�Abel, O. 1919. Die St�mme der Wirbeltiere. De Gruyter, Berlin and Leipzig, 914 pp.
Agassiz, L. 1844. Monographie des Poissons Fossiles du Vieux Gr�s Rouge ou Syst�me D�vonien (Old Red Sandstone) des Iles Britanniques et de Russie. Jent and Gassmann, Neuchatel, 171 pp.
Alcober, O., and J. M. Parrish. 1997. A new poposaurid from the Upper Triassic of Argentina. Journal of Vertebrate Paleontology 17:548-556.
Anonymous. 1865. A new Wealden dragon.� Order, Sauria; Family, Dinosaurian; Genus, Polacanthus; Species, foxii. Illustrated London News 47:270 (September 216, 1865).
Bakker, R. T. 1986. The Dinosaur Heresies. Bath Press, Avon, 481 pp.
Barsbold, R. 1976. [On a new Late Cretaceous family of small theropods (Oviraptoridae fam. n.) of Mongolia]. Doklady Akadamie Nauk S.S.S.R. 226:685-688. [in Russian]
Barsbold, R. 1976. [On the evolution of systematics of the late Mesozoic dinosaurs]. Trudy Sovmestnaa Sovetsko-Mongolskaa Paleontologiceskaa Ekspedicia 3:68-75. [in Russian with English summary]
Barsbold, R. 1981. [Toothless carnivorous dinosaurs of Mongolia]. Trudy Sovmestnaa Sovetsko-Mongolskaa Paleontologiceskaa Ekspedicia 15:28-39. [in Russian with English summary]
Barsbold, R. 1983. [Carnivorous dinosaurs from the Cretaceous of Mongolia]. Trudy Sovmestnaa Sovetsko-Mongolskaa Paleontologiceskaa Ekspedicia 19:1-117. [in Russian with English summary]
Barsbold, R. 1986. [Raubdinosaurier Oviraptoren]; pp. 210-223 in E. I. Vorobyeva (ed.), Herpetologische Untersuchungen� in der Mongolischen Volskrepublik. Akademia Nauk SSSR Institute Evolyucionnoy Morfologii i Ekologii Zhiyotnikh im. A. M. Severtsova, Moscow. [in Russian with German summary]
Barsbold, R., and A. Perle. 1984. The first record of a primitive ornithomimosaur from the Cretaceous of Mongolia. Paleontological Journal 1984:118-120.
Benedetto, J. L. 1973. Herrerasauridae, nueva familia de saurisquios Tri�sicos. Ameghiniana 10:89-102.
Benton, M. J. 1985. Classification and phylogeny of the diapsid reptiles. Zoological Journal of the Linnean Society 84:97-164.
Benton, M. J. 1999. Scleromochlus taylori and the origin of dinosaurs and pterosaurs. Philosophical Transactions of the Royal Society of London B 354:1423-1446.
Benton, M. J. 2000. Stems, nodes, crown clades, and rank-free lists: Is Linnaeus dead? Biological Reviews 75:633-648.
Benton, M. J. 2004. Origin and relationships of Dinosauria; pp. 7-19 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Benton, M. J., and J. M. Clark. 1988. Archosaur phylogeny and the relationships of the Crocodylia; pp. 295-338 in M. J. Benton (ed.), The Phylogeny and Classification of the Tetrapods. Clarendon Press, Oxford.
Benton, M., L. Juul, G. W. Storrs, and P. M. Galton. 2000. Anatomy and systematics of the prosauropod dinosaur Thecodontosaurus antiquus from the Upper Triassic of southwest England. Journal of Vertebrate Paleontology 20:77-108.
Bonaparte, J. F. 1969. Dos nuevos "faunas" de reptiles Tri�sicos de Argentina; pp. 283-306 in 1st Gondwana Symposium. United Nations Educational, Scientific and Cultural Organization, Mar del Plata.
Bonaparte, J. F. 1972. Los tetr�podos del sector superior de la Formaci�n Los Colorados, La Rioja, Argentina (Tri�sico Superior). 1 Parte. Opera Lilloana 22:1-183.
Bonaparte, J. F. 1985. A horned Cretaceous carnosaur from Patagonia. National Geographic Research 1:149-151.
Bonaparte, J. F. 1986. Les Dinosaures (Carnosaures, Allosaurid�s, Sauropodes, C�tiosaurid�s) du Jurassique moyen de Cerro Condor (Chubut, Argentine). Annales de Pal�ontologie 72:247-289, 325-386.
Bonaparte, J. F. 1991a. Los vertebrados fosiles de la formacion Rio Colorado, de la ciudad de Neuquen y Cercanias, Cret�cico Sup�rior, Argentina. Revista del Museo Argentino de Ciencias Naturales Bernadino Rivadavia, Paleontolog�a 4:16-123.
Bonaparte, J. F. 1991b. The Gondwanan theropod families Abelisauridae and Noasauridae. Historical Biology 5:1-25.
Bonaparte, J. F. 1996. Cretaceous tetrapods of Argentina; pp. 73-130 in G. Arratia (ed.), Contributions of Southern South America to Vertebrate Paleontology. M�nchner Geowissenschaftliche Abhandlungen A, Munich.
Bonaparte, J. F. 1999. Tetrapod faunas from South America and India: a paleobiogeographic interpretation. Proceedings of the Indian National Science Academy 65:427-437.
Bonaparte, J. F., and R. A. Coria. 1993. Un nuevo y gigantesco sauropodo titanosaurio de la Formaci�n R�o Limay (Albiano-Cenomaniano) de la Provincia del Neuqu�n, Argentina. Ameghiniana 30:271-282.
Bonaparte, J. F., and F. E. Novas. 1985. Abelisaurus comahuensis, n. g., n. sp., Carnosauria del Cret�cico tardio de Patagonia. Ameghiniana 21:259-265.
Bonaparte, J. F., and J. E. Powell. 1980. A continental assemblage of tetrapods from the Upper Cretaceous bed of El Brete, northwestern Argentina (Sauropoda-Coelurosauria-Carnosauria-Aves). M�moires de la Societ� G�ologique, France (New Series) 139:19-28.
Bonaparte, J. F., and M. Vince. 1979. El hallazgo del primer nido de dinosaurios tri�sicos (Saurischia, Prosauropoda), Tri�sico superior de Patagonia, Argentina. Ameghiniana 16:173-182.
Borsuk-Bialynicka, M. 1977. A new camarasaurid sauropod Opisthocoelicaudia skarzynskii, gen. n. sp. n. from the Upper Cretaceous of Mongolia. Palaeontologia Polonica 37:5-64.
Boulenger, G. A. 1881. Sur l'arc pelvien chez les dinosauri�ns de Bernissart. Bulletin de l'Academie Royale de Belgique (S�ries 3) 1:600-608.
Brochu, C. A. 2001. Progress and future directions in archosaur phylogenetics. Journal of Paleontology 75:1185-1201.
Brochu, C. A. 2003. Phylogenetic approaches toward crocodilian history. Annual Review of Earth and Planetary Science 31:357-397.
Broin, F. de, and P. Taquet. 1966. D�couverte d'une crocodile nouveau dans la Cr�tac� inf�rieur du Sahara. Comptes Rendus de Academie des Sciences, Paris 262:2326-2329.
Brown, B. 1908. The Ankylosauridae, a new family of armored dinosaurs from the Upper Cretaceous. Bulletin of the American Museum of Natural History 24:187-201.
Brown, B. 1912. A crested dinosaur from the Edmonton Cretaceous. Bulletin of the American Museum of Natural History 31:131-136.
Brown, B. 1914. Leptoceratops, a new genus of Ceratopsia from the Edmonton Cretaceous of Alberta. Bulletin of the American Museum of Natural History 33:567-580.
Brown, B. 1933. An ancestral crocodile. American Museum Novitates 638:1-4.
Brown, B. 1934. A change of names. Science 79:80.
Buckley, G. A., C. A. Brochu, D. W. Krause, and D. Pol. 2000. A pug-nosed crocodyliform from the Late Cretaceous of Madagascar. Nature 405:941-944.
Butler, R. J. 2005. The 'fabrosaurid' ornithischian dinosaurs of the Upper Elliot Formation (Lower Jurassic) of South Africa and Lesotho. Zoological Journal of the Linnean Society 145:175-218.
Camp, C. L. 1930. A study of the phytosaurs with description of new material from western North America. Memoirs of the University of California 10:1-161.
Carpenter, K. 1997. Ankylosauria; pp. 16-20 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Carpenter, K. 2001. Phylogenetic analysis of the Ankylosauria; pp. 455-483 in K. Carpenter (ed.), The Armored Dinosaurs. Indiana University Press, Bloomington.
Carpenter, K., C. Miles, and K. Cloward. 1998. Skull of a Jurassic ankylosaur (Dinosauria). Nature 393:782-783.
Carrano, M. T., S. D. Sampson, and C. A. Forster. 2002. The osteology of Masiakasaurus knopfleri, a small abelisauroid (Dinosauria: Theropoda) from the Late Cretaceous of Madagascar. Journal of Vertebrate Paleontology 22:510-534.
Carvalho, I. S., L. C. B. Ribeiro, and L. S. Avilla. 2004. Uberabasuchus terrificus sp. nov., a new Crocodylomorpha from the Bauru Basin (Upper Cretaceous). Gondwana Research 7:975-1002.
Casamiquela, R. M. 1980. La presencia del genero Plateosaurus (Prosauropoda) en el Triasico Superior de la Formacion El Tranquilo, Patagonia. Actas del Segundo Congreso Argentino de Paleontologia y Bioestratigrafia y Primero� Congreso Latinoamericano de Paleontologia (Abril, 1978).� Asociacion Paleontologica Argentina 1:143-158.
Case, E. C. 1920. Preliminary description of a new suborder of phytosaurian reptiles with a description of a new species of Phytosaurus. Journal of Geology 28:524-535.
Charig, A. J., and A. C. Milner. 1986. Baryonyx, a remarkable new theropod dinosaur. Nature 324:359-361.
Chiappe, L. M. 1995. The first 85 million years of avian evolution. Nature 378:349-355.
Chiappe, L. M. 1997. Aves; pp. 32-38 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Chiappe, L. M., and L. M. Witmer. 2001. Mesozoic Birds: Above the Heads of Dinosaurs. University of California Press, Berkeley, 520 pp.
Chiappe, L. M., M. A. Norell, and J. M. Clark. 1998. The skull of a new relative of the stem-group bird Mononykus. Nature 392:275-278.
Chiappe, L. M., S.-A. Ji, Q. Ji, and M. A. Norell. 1999. Anatomy and systematics of the Confuciusornithidae (Theropoda: Aves) from the Late Mesozoic of northeastern China. Bulletin of the American Museum of Natural History 242:1-89.
Chinnery, B. 2004. Description of Prenoceratops pieganensis gen. et sp. nov. (Dinosauria: Neoceratopsia) from the Two Medicine Formation of Montana. Journal of Vertebrate Paleontology 24:572-590.
Chure, D. J. 2001. The wrist of Allosaurus (Saurischia: Theropoda), with observations of the carpus in theropods; pp. 283-300 in J. A. Gauthier and L. F. Gall (eds.), New Perspectives on the Origin and Early Evolution of Birds: Proceedings of the International Symposium in Honor of John H. Ostrom. Peabody Museum of Natural History, Yale University, New Haven.
Chure, D. J., and J. S. McIntosh. 1989. A Bibliography of the Dinosauria (exclusive of the Aves) 1677-1986. The Museum of Western Colorado, Grand Junction, 226 pp.
Clark, J. M., and H.-D. Sues. 2002. Two new basal crocodylomorph archosaurs from the Lower Jurassic and the monophyly of the Sphenosuchia. Zoological Journal of the Linnean Society 136:77-95.
Clark, J. M., M. A. Norell, and R. Barsbold. 2001. Two new oviraptorids (Theropoda: Oviraptorosauria), Upper Cretaceous Djadokhta Formation, Ukhaa Tolgod, Mongolia. Journal of Vertebrate Paleontology 21:209-213.
Clark, J. M., H.-D. Sues, and D. S. Berman. 2000. A new specimen of Hesperosuchus agilis from the Upper Triassic of New Mexico and the interrelationships of basal crocdylomorph archosaurs. Journal of Vertebrate Paleontology 20:683-704.
Clarke, J. A. 2004. Morphology, phylogenetic taxonomy, and systematics of Ichthyornis and Apatornis (Avialae: Ornithurae). Bulletin of the American Museum of Natural History 286:1-179.
Colbert, E. H., and D. A. Russell. 1969. The small Cretaceous dinosaur Dromaeosaurus. American Museum Novitiates 2380:1-49.
Cooper, M. R. 1985. A revision of the ornithischian dinosaur Kangnasaurus coetzeei Haughton, with a classification of Ornithischia. Annals of the South African Museum 95:281-317.
Cope, E. D. 1869. Synopsis of the extinct Batrachia, Reptilia and Aves of North America. Transactions of the American Philosophical Society, New Series 14:1-252.
Cope, E. D. 1871. On the homologies of some of the cranial bones of the Reptilia, and on the systematic arrangement of the class. Proceedings of the American Association for the Advancement of� Science, 19th meeting, 1870 1870:194-247.
Cope, E. D. 1875. Check-list of North American Batrachia and Reptilia. Bulletin of the United States National Museum 1:1-104.
Cope, E. D. 1889. On a new genus of Triassic Dinosauria. American Naturalist 23:626.
Cope, E. D. 1889. Synopsis of the families of Vertebrata. The American Naturalist 23:849-877.
Cope, E. D. 1892. A contribution to the vertebrate paleontology of Texas. Proceedings of the American Philosophical Society 30:123-131.
Coria, R. A., and L. Salgado. 1996. A basal iguanodontian (Ornithischia: Ornithopoda) from the Late Cretaceous of South America. Journal of Vertebrate Paleontology 16:445-457.
Cracraft, J. 1988. The major clades of birds; pp. 339-361 in M. J. Benton (ed.), The Phylogeny and Classification of the Tetrapods. Clarendon Press, Oxford.
Crompton, A. W., and A. J. Charig. 1962. A new ornithischian from the Upper Triassic of South Africa. Nature 196:1074-1077.
Crush, P. J. 1984. A late Upper Triassic sphenosuchid crocodilian from Wales. Palaeontology 27:131-157.
Currie, P. J. 1997. Theropoda; pp. 731-737 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Currie, P. J., and K. Padian. 1997. Cerapoda; p 105 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Currie, P. J., and K. Padian. 1997. A note added by the editors; p 508 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Currie, P. J., and X. Zhao. 1993. A new carnosaur (Dinosauria, Theropoda) from the Upper Jurassic of Xinjiang, People's Republic of China. Canadian Journal of Earth Sciences 30:2037-2081.
de Queiroz, K., and J. Gauthier. 1990. Phylogeny as a central principle in taxonomy: phylogenetic definitions of taxon names. Systematic Zoology 39:307-322.
de Queiroz, K., and J. Gauthier. 1992. Phylogenetic taxonomy. Annual Review of Ecology and Systematics 23:449-480.
de Queiroz, K., and J. Gauthier. 1994. Toward a phylogenetic system of biological nomenclature. Trends in 9:27-31.
Dementjev, G. P. 1940. [Handbook on Zoology, Volume 6]. USSR Academy of Sciences, Moscow, 856 pp. [in Russian]
Dep�ret, C., and J. Savornin. 1927. La� faune de reptiles et de poissons albiens de Timimoun (Sahara Algerien). Bulletin de la Soci�te G�ologiques de France 27:257-265.
Dodson, P. 1997. Ceratopsia; p 106 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Dodson, P., C. A. Forster, and S. D. Sampson. 2004. Ceratopsidae; pp. 494-513 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Dollo, L. 1882. Premi�re note sue les dinosauriens de Bernissart. Bulletin de Mus�e Royale d'Histoire Naturelle de Belgique 1:161-178.
Dollo, L. 1888. Iguanodontidae et Camptonotidae. Comptes Rendus de Academie des Sciences, Paris 106:775-777.
Dollo, L. 1924. [*title/details needed*]. Bulletin Acad. Royale Belg. Class. Sci.
Dong, Z., Z. Tang, and S. Zhou. 1982. [Note on the new mid-Jurassic stegosaur from Sichuan Basin, China]. Vertebrata PalAsiatica 20:83-87. [in Chinese with English abstract]
Doyle, K. D., and H.-D. Sues. 1995. Phytosaurs (Reptilia: Archosauria) from the Upper Triassic New Oxford Formation of York County, Pennsylvania. Journal of Vertebrate Paleontology 15:545-553.
Emmons, E. 1856. Geological Report of the Midland Counties of North Carolina. G. P. Putnam and Company, New York, 352 pp.
Ereshefsky, M. 2001. The Poverty of the Linnean Hierarchy. Cambridge University Press, Cambridge, 316 pp.
Feduccia, A. 1995. Explosive evolution in Tertiary birds and mammals. Science 267:637-638.
Fitzinger, L. J. 1843. Systema Reptilium. Braum�ller et Seidel, Wien, 106 pp.
Forster, C. A. 1997. Phylogeny of the Iguanodontia and the Hadrosauridae. Journal of Vertebrate Paleontology 17:47A.
Fortey, P. L. 2002. PhyloCode�pain, no gain. Taxon 51:43-54.
Fraas, E. 1877. A�tosaurus ferratus Fr. Die Gepanzerte Vogel-Echse aus dem Stubensandstein bei Stuttgart. W�rttembergische Naturwissenschaften Jahrbuch 33:1-21.
Fraas, E. 1902. Die Meer-Crocodilier (Thallatosuchia) des oberen Jura unter specieller Ber�cksichtigung von Dacosaurus und Geosaurus. Palaeontographica 49:1-71.
Fraas, E. 1913. Die neuesten Dinosaurierfunde der schw�bischen Trias. Die Naturwissenschaften 45:1097-1100.
Fraser, N. C., G. M. Walkden, and V. Stewart. 2002. Basal dinosauriform remains from Britain and the diagnosis of the Dinosauria. Palaeontology 45:79-95.
F�rbringer, M. 1888. Untersuchungen zur Morphologie und Systematik der V�gel. van Holkema, Amsterdam, 1751 pp.
Gadow, H. 1892. On the classification of birds. Proceedings of the Zoological Society of London 17:229-256.
Galton, P. M. 1989. Prosauropoda: The basal Sauropodomorpha; pp. 80-84 in K. Padian and D. J. Chure (eds.), The Age of Dinosaurs. The Paleontological Society 2, St. Louis.
Galton, P. M. 1990. Basal Sauropodomorpha�Prosauropoda; pp. 320-344 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 1st ed. University of California Press, Berkeley.
Galton, P. M. 1997. Stegosauria; pp. 701-703 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Galton, P. M., and J. A. Jensen. 1979. A new large theropod dinosaur from the Upper Jurassic of Colorado. Brigham Young University, Geology Studies 26:1-12.
Galton, P. M., and H.-D. Sues. 1983. New data on pachycephalosaurid dinosaurs (Reptilia: Ornithischia) from North America. Canadian Journal of Earth Sciences 20:462-472.
Gasparini, Z. B. de. 1971. Los Notosuchia del Cret�cico de America del Sur como un nuevo infraorder de los Mesosuchia (Crocodilia). Ameghiniana 8:83-103.
Gasparini, Z. B. de. 1982. Una nueva familia de corodrilos zifodontes cret �cicos de Am�rica del Sur. Actas 5� Congresso Latinamericano de Geolog�a 1981:317-329.
Gauthier, J. 1984. A cladistic analysis of the higher systematic categories of Diapsida. Ph. D. dissertation, University of California, Berkeley. 564 pp.
Gauthier, J. 1986. Saurischian monophyly and the origin of birds; pp. 1-55 in K. Padian (ed.), The Origin of Birds and the Evolution of Flight. Memoirs of the California Academy of Science, Number 8, Berkeley.
Gauthier, J., and K. de Queiroz. 2001. Feathered dinosaurs, flying dinosaurs, crown dinosaurs, and the name "Aves"; pp. 7-41 in L. F. Gall and J. Gauthier (eds.), New Perspectives on the Origin and Early Evolution of Birds: Proceedings of the International Symposium in Honor of John H. Ostrom. Peabody Museum of Natural History, Yale University, New Haven.
Gauthier, J., and K. Padian. 1985. Phylogenetic, functional and aerodynamic analyses of the origin of birds and their flight; pp. 185-197 in M. K. Hecht, J. H. Ostrom, G. Viohl, and P. Wellnhofer (eds.), The Beginnings of Birds. Freunde des Jura-Museums Eichst�tt, Eichst�tt.
Gervais, P. 1871. Remarques sur la reptiles provenant des calcaires lithographiques de Cirin. Compte Rendus de la Academie des Sciences, Paris 73:603-607.
Gilmore, C. W. 1913. A new dinosaur from the Lance Formation of Wyoming. Smithsonian Miscellaneous Collections 61:1-5.
Gilmore, C. W. 1924. A new coelurid dinosaur from the Belly River Cretaceous of Alberta. Canadian Geological Survey, Department of Mines, Bulletin 38:1-12.
Gilmore, C. W. 1924. On Tro�don validus, an orthopodous dinosaur from the Belly River Cretaceous of Alberta, Canada. University of Alberta Bulletin 1:1-43.
Gilmore, C. W. 1931. A new species of tro�dont dinosaur from the Lance Formation of Wyoming. Proceedings of the United States National Museum 79:1-6.
Glut, D. F. 1997. Dinosaurs: The Encyclopedia. McFarland and Company, Inc., Jefferson, 1192 pp.
Gmelin, J. F. 1789. Linnei Systema Naturae. 13th ed. G. E. Beer (1788-1793), Leipzig, 1108 pp.
Godefroit, P., Z.-M. Dong, P. Bultynck, H. Li, and L. Feng. 1998. Sino-Belgian Cooperative Program. Cretaceous Dinosaurs and Mammals from Inner Mongolia: 1) New Bactrosaurus (Dinosauria: Hadrosauroidea) material from Iren Dabasu (Inner Mongolia, P. R. China). Bulletin de l'Institut Royal de Science Naturelle de Belgium Science de la Terre 68:3-70.
Gower, D. J. 2000. Rauisuchian archosaurs (Reptilia, Diapsida): an overview. Neues Jahrbuch fur Geologie und Pal�ontologie, Abhandlungen 218:447-488.
Gower, D. J., and M. Wilkinson. 1996. Is there any consensus on basal archosaur phylogeny? Proceedings of the Royal Society of London B 263:1399-1406.
Granger, W., and W. K. Gregory. 1923. Protoceratops andrewsi, a pre-ceratopsian dinosaur from Mongolia. American Museum Novitates 72:1-9.
Haeckel, E. 1866. Generelle Morphologie der Organismen.� Allgemeine Grundzuge der organischen Formen Wissenschaft, mechanisch begrundet durch die von Charles Darwin reformiete Deszendenz-Theorie.� II.� Allgemeine Entwicklungsgeschicte der Organismen.� Kritische Grundzuge der mechanischen Wissenschaft von dan entstehenden Formen der Organismen, begrundet durch die Deszendenz-Theorie. Georg Reimer, Berlin, 462 pp.
Harris, J. D., and P. Dodson. 2004. A new diplodocoid sauropod dinosaur from the Upper Jurassic Morrison Formation of Montana, USA. Acta Palaeontologica Polonica 49:197-210.
Hatcher, J. B., O. C. Marsh, and R. S. Lull. 1907. The Ceratopsia. United States Geological Survey 49:1-198.
Haughton, S. H. 1915. Investigations in South African fossil Reptilia and Amphibia.� 9. A new thecondont from the Stormberg Beds.� Sphenosuchus acutus, g. et sp. nov. Annals of the South African Museum 12:98-105.
Haughton, S. H. 1928. On some reptilian remains from the dinosaur beds of Nyasaland. Transactions of the Royal Society of South Africa 16:67-75.
Hay, O. P. 1902. Bibliography and Catalogue of the Fossil Vertebrata of North America. United States Geological Survey, Washington, 868 pp.
Hay, O. P. 1930 (1929-1930). Second Bibliography and Catalogue of the Fossil Vertebrata of North America. Carnegie Institution Publications, Washington, 1990 pp.
Head, J. J. 1998. A new species of basal hadrosaurid (Dinosauria: Ornithischia) from the Cenomanian of Texas. Journal of Vertebrate Paleontology 18:718-738.
Heckert, A. B., and S. G. Lucas. 2000. Taxonomy, phylogeny, biostratigraphy, biochronology, paleobiogeography, and evoluttion of the Late Triassicc Aetosauria (Archosauri:Crurotarsi). Zentralblatt Geologie und Palaontologie Teil I 11-12:1539-1587.
Holtz, T. R., Jr. 1994. The phylogenetic position of the Tyrannosauridae: Implications for theropod systematics. Journal of Paleontology 68:1100-1117.
Holtz, T. R., Jr. 1995. A new phylogeny of the Theropoda. Journal of Vertebrate Paleontology 15 (3, Supplement):35A.
Holtz, T. R., Jr. 1996. Phylogenetic taxonomy of the Coelurosauria. Journal of Paleontology 70:536-538.
Holtz, T. R., Jr. 2000. A new phylogeny of the carnivorous dinosaurs; pp. 5-61 in B. P. Perez-Moreno, T. R. Holtz Jr., J. L. Sanz, and J. J. Moratalla (eds.), Aspects of Theropod Paleobiology. Gaia, Lisbon.
Holtz, T. R., Jr., and H. Osm�lska. 2004. Saurischia; pp. 21-24 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Holtz, T. R., Jr., and K. Padian. 1995. Definition and diagnosis of Theropoda and related taxa. Journal of Vertebrate Paleontology 15 (3, Supplement):35A.
Horner, J. R. 1992. Cranial morphology of Prosaurolophus (Ornithischia: Hadrosauridae).� With descriptions of two new hadrosaurid species and an evaluation of hadrosaurid phylogenetic relationships. Museum of the Rockies, Occasional Papers 2:1-119.
Horner, J. R., and R. Makela. 1979. Nest of juveniles provides evidence of family structure among dinosaurs. Nature 282:296-298.
Horner, J. R., D. B. Weishampel, and C. A. Forster. 2004. Hadrosauridae; pp. 438-463 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Hou, L.-H., Z.-H. Zhou, L. D. Martin, and A. Feduccia. 1995. A beaked bird from the Jurassic of China. Nature 377:616-618.
Huene, F. von. 1914a. Beitr�ge zur Geschichte der Archosaurier. Geologische und Pal�eontologische Abhandlungen (N. F.) 13:1-53.
Huene, F. von. 1914b. The dinosaurs not a natural order. American Journal of Science (Series 4) 38: 145-146.
Huene, F. von. 1914c. Saurischia et Ornithischia Triadica ("Dinosuaria" Triadica). A.. Animalia. Fossilium Catalogus 4:1-21.
Huene, F. von. 1915. On reptiles of the New Mexican Trias in the Cope Collection. Bulletin of the American Museum of Natural History 34:485-507.
Huene, F. von. 1920. Bemerkungen zur Systematik und Stammesgeschicht einiger Reptilien. Zeitschrift f�r Induktive Abstammungs und Vererburgslehre 22:209-212.
Huene, F. von. 1921. Neue Pseudosuchier und Coelurosaurier aus dem w�rttembergischen Keuper. Acta Zoologica 2:329-403.
Huene, F. von. 1932. Die fossile Reptil-Ordnung Saurischia, ihre Entwicklung und Geschichte. Monographien zur Geologie und Pal�ontologie 4:1-361.
Huene, F. von. 1936. Ubersicht �ber Zusammensetzung und Bedeutung der Thecodontia. Zentralblatt f�r Mineralogie (B) 1936:162-168.
Huene, F. von. 1942. Die fossilen Reptilien des s�damerikanischen Gondwanalandes.� Ergebnisse der Sauriergrabungen in S�dBrasilien 1928/29. C. H. Beck'sche Verlagsbuchhandlung, Munich, 161-332 pp.
Huene, F. von. 1952. Die Saurierwelt und ihre Geschichtlichen Zusammenhage. Gustav Fischer, Jena, 64 pp.
Huene, F. von. 1956. Pal�ontologie and Phylogenie der Niederen Tetrapoden. Gustav Fisher, Jena, 716 pp.
Huxley, T. H. 1869. On Hypsilophodon, a new genus of Dinosauria. Abstracts of the Proceedings of the Geological Society of London 204:3-4.
Huxley, T. H. 1871. A Manual of the Anatomy of the Vertebrated Animals. D. Appleton and Company, New York, 431 pp.
Huxley, T. H. 1875. On Stagonolepis Robertsoni, and on the evolution of the Crocodilia. Quarterly Journal of the Geological Society of London 31:423-438.
ICZN. 1999. International Code of Zoological Nomenclature. 4th ed. The International Trust for Zoological Nomenclature, 306 pp.
Janensch, W. 1914. �bersicht �ber die Wirbeltierfauna der Tendaguru-Schichten, nebst einer kurzen Charakterisierung der neu aufgef�hrten Arten von Sauropoden. Archiv f�r Biontologie 3:81-110.
Janensch, W. 1929. Die Wirbels�ule der Gattung Dicraeosaurus. Palaeontographica (Supplement 7) 2:39-133.
Jensen, J. A. 1985. Uncompahgre dinosaur fauna: A preliminary report. Great Basin Naturalist 45:710-720.
Ji, Q., M. A. Norell, P. Makovicky, K.-Q. Gao, S. Ji, and C. Yuan. 2003. An early ostrich dinosaur and implications for ornithomimosaur phylogeny. American Museum Novitates 3420:1-19.
Juul, L. 1994. The phylogeny of basal archosaurs. Palaeontologia Africana 31:1-38.
Kirkland, J. I., and K. Carpenter. 1994. North America�s first pre-Cretaceous ankylosaur (Dinosauria) from the Upper Jurassic Morrison Formation of western Colorado. Brigham Young University, Geological Studies 40:25-42.
Kirkland, J. I., and D. G. Wolfe. 2001. First definitive therizinosaurid (Dinosauria, Theropoda) from North America. Journal of Vertebrate Paleontology 21:410-414.
Kobayashi, Y., and J.-C. L�. 2003. A new ornithomimid dinosaur with gregarious habits from the Late Cretaceous of China. Acta Palaeontologica Polonica 48:235-259.
Krebs, B. 1974. Die Archosaurier. Die Naturwissenschaften 61:17-24.
Krebs, B. 1976. Pseudosuchia. Handbuch der Pal�oherpetologie 13:40-98.
Kuhn, O. 1967. Amphibien und Reptilien. Gustav Fischer Verlag, Stuttgart, 124 pp.
Kuhn, O. 1968. Die vorzeitlichen Krokodile. Oeben and Krailling, Munich, 124 pp.
Kurochkin, E. 1996. A new enantiornithid of the Mongolian Late Cretaceous, and a general appraisal of the Infraclass Enantiornithes (Aves). Russian Academy of Sciences, Palaeontological Institute, Special Issue 60 pp.
Lambe, L. M. 1902. New genera and species from the Belly River Series (mid-Cretaceous). Contributions to Canadian Palaeontology, Geological Survey of Canada 3:23-81.
Lambe, L. M. 1904. On the squamoso-parietal crest of two species of horned dinosaurs from the Cretaceous of Alberta. Ottawa Naturalist 18:81-84.
Lambe, L. M. 1914. On a new genus and species of carnivorous dinosaur from the Belly River Formation of Alberta with a description of the skull of Stephanosaurus marginatus from the same horizon. Ottawa Naturalist 28:13-20.
Lambe, L. M. 1915. On Eoceratops canadensis, gen. nov., with remarks on other genera of Cretaceous horned dinosaurs. Bulletin of the Geological Survey, Canadian Museum 12:1-49.
Lambe, L. M. 1917. A new genus and species of crestless hadrosaur from the Edmonton Formation of Alberta. Ottawa Naturalist 31:65-73.
Lambe, L. M. 1918. On the genus Trachodon of Leidy. Ottawa Naturalist 31:135-139.
Lambe, L. M. 1919. Description of a new genus and species (Panoplosaurus mirus) of armored dinosaur from the Belly River Beds of Alberta. Transactions of the Royal Society of Canada 13:39-50.
Lamouroux, J. V. F. 1820. Sur le crocodile fossile trouv� dans le carri�res du bourg d'Allemagne, a un quart de lieue de Caen. Annals of General Science and Physics 3:160-164.
Laurenti, J. N. 1768. Specimen Medicum, Exhibens Synopsin reptilium Emendatam cum Experimentis circa Venena et Antidota Reptilium Austriacorum. J. T. N. de Trattnern, Vienna, 214 pp.
Lavocat, R. 1954. Sure les dinosauriens du Continental Intercalaire des Kem-Kem de la Daoura. Comptes Rendus de la Dix-Neuvi�me Session, Congr�s G�ologique International, Alger 21 (1952):65-68.
Leal, L. A., S. A. K. Azevedo, A. W. A. Kellner, and A. A. S. Da Rosa. 2004. A new early dinosaur (Sauropodomorpha) from the Caturrita Formation (Late Triassic), Parana Basin, Brazil. Zootaxa 690:1-24.
Leidy, J. 1856. Notices of remains of extinct reptiles and fishes, discovered by Dr. R. V. Hayden in the badlands of the Judith River, Nebraska Territory. Proceedings of the Academy of Natural Sciences of Philadelphia 8:72-73.
Leidy, J. 1858. Hadrosaurus foulkii, a new saurian from the Cretaceous of New Jersey. Proceedings of the Academy of Natural Sciences of Philadelphia 1858:215-218.
Linnaeus, C. 1758. Systema Naturae per Raegna Tria Naturae.� Volume 1. Regnum Animale. 10th [photographic facsimile] ed. Trustees, British Museum (Natural History), London, 823 pp.
Livezey, B. C., and R. L. Zusi. 2001. Higher-order phylogentics of modern Aves based on comparative anatomy. Netherlands Journal of Zoology 51:179-205.
L�, J.-C. 2002. A new oviraptorosaurid (Theropoda: Oviraptorosauria) from the Late Cretaceous of southern China. Journal of Vertebrate Paleontology 22:871-875.
Lydekker, R. 1887. Note on the Hordwell and other crocodilians. Geology Magazine (New Series) 4:307-312.
Lydekker, R. 1889. pp. 889-1624 in J. A. Nicholson and R. Lydekker (eds.), A Manual of Palaeontology. 3rd ed. William Blackwood, Edinburgh and London.
Makovicky, P., Y. Kobayashi, and P. J. Currie. 2004. Ornithomimosauria; pp. 137-150 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Maleev, E. A. 1954. [New turtle-like reptile from Mongolia]. Priroda 3:106-108 (in Russian). [in Russian]
Mantell, G. A. 1833. Geology of the South East of England. Longman and Company, London, 415 pp.
Marsh, O. C. 1872a. Discovery of a remarkable fossil bird. American Journal of Science (Series 3) 3:56-57.
Marsh, O. C. 1872b. Preliminary description of Hesperornis regalis, with notices of four other new species of Cretaceous birds. American Journal of Science (Series 3) 3:359-365.
Marsh, O. C. 1872c. Notice of a new and remarkable fossil bird. American Journal of Science (Series 3) 4:344.
Marsh, O. C. 1877a. New order of extinct Reptilia (Stegosauria) from the Jurassic of the Rocky Mountains. American Journal of Science (Series 3) 14:513-514.
Marsh, O. C. 1877b. Notice of new dinosaurian reptiles from the Jurassic formation. American Journal of Science (Series 3) 14:514-516.
Marsh, O. C. 1877c. Characters of the Odontornithes, with notice of a new allied genus. American Journal of Science (Series 3) 14:85-87.
Marsh, O. C. 1878a. Notice of new dinosaurian reptiles. American Journal of Science (Series 3) 15:241-244.
Marsh, O. C. 1878b. Principal characters of American Jurassic dinosaurs.� Pt. I. American Journal of Science (Series 3) 16:411-416.
Marsh, O. C. 1879. Notice of new Jurassic reptiles. American Journal of Science (Series 3) 18:501-505.
Marsh, O. C. 1880. Principal characters of American Jurassic dinosaurs.� Part III. American Journal of Science (Series 3) 19:253-259.
Marsh, O. C. 1881. Principal characters of American Jurassic dinosaurs.� Part V. American Journal of Science (Series 3) 21:417-423.
Marsh, O. C. 1884a. Principal characters of American Jurassic dinosaurs.� Pt. VII. On the Diplodocidae, a new family of the Sauropoda. American Journal of Science (New Series 3) 27:161-167.
Marsh, O. C. 1884b. Principal characters of American Jurassic dinosaurs.� Part VIII. The Order Theropoda. American Journal of Science (Series 3) 27:329-341.
Marsh, O. C. 1885. Names of extinct reptiles. American Journal of Science (Series 3) 29:169.
Marsh, O. C. 1888. A new family of horned Dinosauria from the Cretaceous. American Journal of Science (Series 3) 36:477-478.
Marsh, O. C. 1889. Notice of new American dinosaurs. American Journal of Science (Series 3) 37:331-336.
Marsh, O. C. 1890a. Additional characters of the Ceratopsidae with notice of new Cretaceous dinosaurs. American Journal of Science (Series 3) 39:418-426.
Marsh, O. C. 1890b. Description of new dinosaurian reptiles. American Journal of Science (Series 3) 39:81-86.
Marsh, O. C. 1895. On the affinities and classification of the dinosaurian reptiles. American Journal of Science (Series 3) 50:483-498.
Martin, L. 1983. The origin and early radiation of birds [with commentaries by D. Steadman and P. Rich]; pp. 291-338 in A. Brush and G. Clark (eds.), Perspectives in Ornithology, Essays Presented for the Centennial of the American Ornithologists' Union. Cambridge University Press, Cambridge.
Maryanska, T., R. E. Chapman, and D. B. Weishampel. 2004. Pachycephalosauria; pp. 464-477 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Maryanska, T., and H. Osm�lska. 1974. Results of the Polish-Mongolian Palaeontological Expedition.� Part V. Pachycephalosauria, a new suborder of ornithischian dinosaurs. Palaeontologia Polonica 30:45-102.
Maryanska, T., H. Osm�lska, and M. Wolsan. 2002. Avialan status for Oviraptorosauria. Acta Palaeontologica Polonica 47:97-116.
Matheron, P. 1869. Notes sur les reptiles fossiles des d�p�ts fluvio-lacustres Cr�tac�s du bassin � lignite de Fuveau. Bulletin de la Societ� G�olologique de France (Series 2) 26:781-795.
Matthew, W. D., and B. Brown. 1922. The family Deinodontidae, with notice of a new genus from the Cretaceous of Alberta. Bulletin of the American Museum of Natural History 46:367-385.
Mayr, G., and J. Clarke. 2003. The deep divergences of neornithine birds: a phylogeneitc analysis of morphological characters. Cladistics 19:527-553.
McIntosh, J. S. 1990. Sauropoda; pp. 345-401 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 1st ed. University of California Press, Berkeley.
McIntosh, J. S. 1997. Sauropoda; pp. 654-658 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinsoaurs. Academic Press, San Diego.
Mehl, M. G. 1913. Angistorhinus, a new genus of Phytosauria from the Trias of Wyoming. Journal of Geology 21:186-191.
Mehl, M. G. 1915. New reptiles from the Trias of Arizona and New Mexico. Science (New Series) 41:735.
Merrem, B. 1813. Tentamen systematis naturalis avium. Abhandlungen der K�nigelich Preussische Akademie der Wissenschaften 1812-1813 (1816):237-259.
Meyer, H. von. 1832. Palaeologica zur Geschichte der Erde und irher Gesh�pfe. S. Schmerber, Frankfurt-am-Main, 560 [extract in English: Mag. Nat. Hist. (N. S.) 561:281-293, 341-353] pp. [in German]
Meyer, H. von. 1837. Mitteilung an Prof. Bronn (Plateosaurus engelhardti). Neues Jahrbuch f�r Mineralogie, Geologie und Pal�ontologie 1837:817.
Meyer, H. von. 1841. Pholidosaurus Schaumburgensis, ein Saurus aus dem Sandstein der Wald-Formation Nord-Deutschlands. Neues Jahrbuch f�r Mineralogie, Geognoise, Geologie und Petrefactenkunde 4:443-445.
Meyer, H. von. 1861a. Archaeopteryx lithographica (Vogel-Feder) und Pterodactylus von Solnhofen. Neues Jahrbuch f�r Mineralogie, Geologie und Pal�ontologie 1861:678-679.
Meyer, H. von. 1861b. Reptilien aus dem Stubensandstein des oberen Keupers. Palaeontographica 7:253-346.
Meyer, H. von. 1863. Der Sch�del des Belodon aus dem Stubensandstein des oberon Keupers. Palaeontographica 10:227-246.
Milner, A. R., and D. B. Norman. 1984. The biogeography of advanced ornithopod dinosaurs (Archosauria: Ornithischia)�a cladistic-vicariance model. Attempto Verlag, T�bingen, 145-150 pp.
Minelli, A. 2003. The status of taxonomic literature. Trends in Ecology and Evolution 18:75-76.
Molnar, R. E. 1980. An ankylosaur (Ornithischia: Reptilia) from the Lower Cretaceous of southern Queensland. Memoirs of the Queensland Museum 20:77-87.
Mook, C. C. 1934. The evolution and classification of the Crocodilia. Journal of Geology 42:295-304.
Nesbitt, S. J., R. B. Irnis, and W. G. Parker. 2005. Character support for Dinosauria: insights from crocodile-line archosaurs and Late Triassic North American "theropods"; pp. 190-191 in A. W. A. Kellner, D. D. R. Henriques, and T. Rodrigues (eds.), II Congresso Latino-Americano de Paleontologia de Vertebrados. Museu Nacional UFRJ, Rio de Janiero.
Newton, E. T. 1894. Reptiles from the Elgin Sandstone.� Description of two new genera. Philosophical Transactions of the Royal Society of London (B) 185:573-607.
Nixon, K. C., and J. M. Carpenter. 2000. On the other "phylogenetic systematics". Cladistics 16:298-318.
Nixon, K. C., and J. M. Carpenter. 2003. The PhyloCode is fatally flawed, and the "Linnaean" system can easily be fixed. The Botanical Review 69:111-120.
Nopcsa, F. 1915. Die Dinosaurier der siebenb�rgischen Landesteile Ungarns. Mitteil. Jb. K. Ungar. Geol. Reichsanst. 23:1-26.
Nopcsa, F. 1917. �ber Dinosaurier.� I: Notizen �ber die Systematik der Dinosaurier. Cbl. Mineral. Geol. Palaeont. 1917:203-213.
Nopcsa, F. 1918. Leipsanosaurus n. gen. ein neuer Thyreophore aur der Gosau. F�ldtany K�zl�ny 48:324-328.
Nopcsa, F. 1923. Die Familien der Reptilien. Fortschritte der Geologie und Pal�ontologie 2:1-210.
Nopcsa, F. 1928. The genera of reptiles. Palaeobiologica 1:163-188.
Norell, M. A., J. M. Clark, and P. J. Makovicky. 2001. Phylogenetic relationships among coelurosaurian theropods; pp. 49-67 in J. A. Gauthier and L. F. Gall (eds.), New Perspectives on the Origin and Early Evolution of Birds: Proceedings of the International Symposium in Honor of John H. Ostrom. Peabody Museum of Natural History, Yale University, New Haven.
Norman, D. B. 2002. On Asian ornithopods (Dinosauria: Ornithischia). 4. Redescription of Probactrosaurus gobiensis Rozhdestvensky 1966. Zoological Journal of the Linnean Society 136:113-144.
Norman, D. B., L. M. Witmer, and D. B. Weishampel. 2004. Basal Ornithischia; pp. 325-334 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Norman, D. B., H.-D. Sues, L. M. Witmer, and R. A. Coria. 2004. Basal Ornithopoda; pp. 393-412 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Novas, F. E. 1992. Phylogenetic relationships of the basal dinosaurs, the Herrerasauridae. Palaeontology 35:51-62.
Novas, F. E., and P. F. Puerta. 1997. New evidence concerning avian origins from the Late Cretaceous of Patagonia. Nature 387:390-392.
Olshevsky, G. 1995. African dinosaur discoveries. Science 267:1750.
Olshevsky, G. 2000. An Annotated Checklist of Dinosaur Species by Continent. George Olshevsky, Publications Requiring Research, San Diego, 157 pp.
Osborn, H. F. 1905. Tyrannosaurus and other Cretaceous carnivorous dinosaurs. Bulletin of the American Museum of Natural History 21:259-265.
Osborn, H. F. 1906. Tyrannosaurus, Upper Cretaceous carnivorous dinosaur (second communication). Bulletin of the American Museum of Natural History 22:281-296.
Osborn, H. F. 1923. Two Lower Cretaceous dinosaurs from Mongolia. American Museum Novitates 95:1-10.
Osborn, H. F. 1924. Three new Theropoda, Protoceratops zone, central Mongolia. American Museum Novitiates 144:1-12.
Osm�lska, H. 1997. Ornithomimosauria; pp. 499-503 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Osm�lska, H., P. J. Currie, and R. Barbold. 2004. Oviraptorosauria; pp. 165-183 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Osm�lska, H., E. Roniewicz, and R. Barsbold. 1972. A new dinosaur, Gallimimus bullatus n. gen., n. sp. (Ornithomimidae) from the Uppermost Cretaceous of Mongolia.� Results of the Polish-Mongolian Palaeontological Expedition, Part IV. Palaeontologia Polonica 27:103-143.
Ostrom, J. H. 1969. Osteology of Deinonychus antirrhopus, an unusual theropod from the Lower Cretaceous of Montana. Bulletin of the Peabody Museum of Natural History 30:1-165.
Owen, R. 1842. Report on British fossil reptiles. Report of the British Association for the Advancement of Science 11 (1841):60-294.
Owen, R. 1854. Descriptive Catalogue of the Fossil Organic Remains of Reptilia and Pices Contained in the Museum of the Royal College of Surgeons of England. Taylor and Francis, London, 184 pp.
Owen, R. 1874. Monograph on the fossil Reptilia of the Wealden and Purbeck formations.� Supplement VI. Crocodylia (Hylaeochampsa). Palaeontographical Society Monographs 27:1-7.
Owen, R. 1875. Monograph of the fossil Reptilia of the Mesozoic formations (Pt. II) (genera Bothriospondylus, Cetiosaurus, Omosaurus). Palaeontographical Society Monographs 29:15-93.
Padian, K., and C. L. May. 1993. The earliest dinosaurs; pp. 379-381 in S. G. Lucas and M. Morales (eds.), The Nonmarine Triassic. New Mexico Museum of Natural History and Science, Albuquerque.
Padian, K. 1997a. Maniraptora; pp. 411-414 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Padian, K. 1997b. Avialae; pp. 39-40 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Padian, K., and J. R. Hutchinson. 1997. Allosauroidea; pp. 6-9 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Padian, K., J. R. Hutchinson, and T. R. Holtz, Jr. 1997. Phylogenetic definitions and nomenclature of the major taxonomic categories of the theropod dinosaurs. Journal of Vertebrate Paleontology 17 (suppl.):68A.
Padian, K., J. R. Hutchinson, and T. R. Holtz Jr. 1999. Phylogenetic definitions and nomenclature of the major taxonomic categories of the carnivorous Dinosauria (Theropoda). Journal of Vertebrate Paleontology 19:69-80.
Parks, W. A. 1922. Parasaurolophus walkeri, a new genus and species of crested trachodont dinosaur. University of Toronto Studies (Geological Series) 13:1-32.
Parks, W. A. 1923. Corythosaurus intermedius, a new species of trachodont dinosaur. University of Toronto Studies, Geological Series 15:1-57.
Parrish, M. J. 1992. Phylogeny of the Erythrosuchidae (Reptilia: Archosauriformes). Journal of Vertebrate Paleontology 12:93-102.
Parrish, M. J. 1993. Phylogeny of the Crocodylotarsi, with reference to archosaurian and crurotarsan monophyly. Journal of Vertebrate Paleontology 287-308.
Paul, G. S. 1988. Predatory Dinosaurs of the World: A Complete Illustrated Guide. Simon and Schuster, New York, 464 pp.
Perez-Moreno, B. P., J. L. Sanz, A. D. Buscalioni, J. J. Moratalla, F. Ortega, and D. Raskin-Gutman. 1994. A unique multitoothed ornithomimosaur from the Lower Cretaceous of Spain. Nature 30:363-367.
Perle, A., M. A. Norell, L. M. Chiappe, and J. M. Clark. 1993. Flightless bird from the Cretaceous of Mongolia. Nature 362:623-626.
Pol, D., and S. Apesteguia. 2005. New Araripesuchus remains from the early Late Cretaceous (Cenomanian-Turonian) of Patagonia. American Museum Novitates 3490:1-38.
Pol, D., and M. A. Norell. 2004. A new crocodyliform from the Zos Canyon, Mongolia. American Museum Novitates 3445:1-36.
Pol, D., and J. E. Powell. 2005. Anatomy and phylogenetic relationships of Mussaurus patagonicus (Dinosauria, Sauropodomorpha) from the Late Triassic of Patagonia; pp. 208-209 in A. W. A. Kellner, D. D. R. Henriques, and T. Rodrigues (eds.), Bol. Res. II Congr. Lat.-Amer. Paleontol. Vert. Museu Nacional UFRJ, Rio de Janeiro.
Powell, J. E. 1992. Osteologia de Saltasaurus loricatus (Sauropoda�Titanosauridae) del Cret�cico Superior del Noroeste Argentino; pp. 165-230 in J. L. Sanz and A. D. Buscalioni (eds.), Los Dinosaurios y su Entorno Biotico. Actas del Segundo Curso de Paleontologia en Cuenca. Instituto "Juan de Vald�s", Cuenca.
Price, L. I. 1945. A new reptile from the Cretaceous of Brazil. Divis�o de Geolog�a e Mineralogia, Estudos e Notas Preliminaires 25:1-8.
Price, L. I. 1950. On a new Crocodilia, Sphagesaurus, from the Cretaceous of the state of S�o Paulo, Brazil. Anais da Academia Brasilero Ciencias 22:77-83.
Price, L. I. 1959. Sobre um cocodrilideo Notosuquio do Cret�cico Brasileiro. Departamento Nacional da Produ��o Mineral, Divis�o de Geolog�a e Mineralog�a, R�o de Janeiro 188:7-55.
Raath, M. A. 1972. Fossil vertebrate studies in Rhodesia:� a new dinosaur (Reptilia, Saurischia) from the near the Trias-Jurassic boundary. Arnoldia 30:1-37.
Reig, O. 1963. La presencia de dinosaurios saurisquios en los "Estratos de Ischigualasto" (Mesotriasico superior) de las provencias de San Juan y La Rioja (Rep�blica Argentina). Ameghiniana 3:3-20.
Riggs, E. S. 1904. Structure and relationships of opisthocoelian dinosaurs.� Part II. The Brachiosauridae. Publications of the Field Columbian Museum, Geology 2:229-248.
Romer, A. S. 1933. Vertebrate Paleontology. 1st ed. University of Chicago Press, Chicago, 491 pp.
Romer, A. S. 1956. Osteology of the Reptilia. University of Chicago Press, Chicago, 772 pp.
Romer, A. S. 1966. Vertebrate Paleontology. 3rd ed. University of Chicago Press, Chicago, 468 pp.
Rowe, T. 1989. A new species of the theropod dinosaur Syntarsus from the Early Jurassic Kayenta Formation of Arizona. Journal of Vertebrate Paleontology 9:125-136.
Rowe, T., and J. A. Gauthier. 1990. Ceratosauria; pp. 151-168 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 1st ed. University of California Press, Berkeley.
Rowe, T., R. Tykoski, and J. H. Hutchinson. 1997. Ceratosauria; pp. 106-110 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Russell, D. A. 1969. A new specimen of Stenonychosaurus from the Oldman Formation (Cretaceous) of Alberta. Canadian Journal of Earth Sciences 6:595-612.
Russell, D. A. 1997. Therizinosauria; pp. 729-730 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Salgado, L., R. A. Coria, and J. O. Calvo. 1997. Evolution of titanosaurid sauropods.� Part I. Phylogenetic analysis based on the postcranial evidence. Ameghiniana 34:3-32.
Sanz, J. L., and J. F. Bonaparte. 1992. A new order of birds (Class Aves) from the Lower Cretaceous of Spain; pp. 39-49 in K. E. Cambpell Jr. (ed.), Papers� Avian Paleontology, Honoring Pierce Brodkorb. Natural History Museum of Los Angeles County, Los Angeles.
Seeley, H. G. 1887.� The classification of the Dinosauria.� Geology Magazine (Series 3) 4:562.
Seeley, H. G. 1888a. The classification of the Dinosauria. Reports from the British Association for the Advancement of Science, 57th Meeting, Manchester 1887:698-699.
Seeley, H. G. 1888b. On the classification of the fossil animals commonly named Dinosauria. Proceedings of the Royal Society of London 43:165-171.
Senter, P., R. Barbold, B. B. Britt, and D. A. Burnham. 2004. Systematics and evolution of Dromaeosauridae (Dinosauria, Theropoda). Bulletin of the Gumma Museum of Natural History 8:1-20.
Sereno, P. C. 1986. Phylogeny of the bird-hipped dinosaurs (Order Ornithischia). National Geographic Research 2:234-256.
Sereno, P. C. 1989. Prosauropod monophyly and basal sauropodomorph phylogeny. Journal of Vertebrate Paleontology 9(3, Supplement):38A.
Sereno, P. C. 1991. Basal archosaurs: phylogenetic relationships and functional implications. Journal of Vertebrate Paleontology, Memoir 2 11(4, Supplement):1-53.
Sereno, P. C. 1997. The origin and evolution of dinosaurs. Annual Review of Earth and Planetary Sciences 25:435-489.
Sereno, P. C. 1998. A rationale for phylogenetic definitions, with application to the higher-level taxonomy of Dinosauria. Neues Jahrbuch f�r Geologie und Pal�ontologie Abhandlungen 210:41-83.
Sereno, P. C. 1999a. Definitions in phylogenetic taxonomy: critique and rationale. Systematic Biology 48:329-351.
Sereno, P. C. 1999b. The evolution of dinosaurs. Science 284:2137-2147.
Sereno, P. C. 1999c. A rationale for dinosaurian taxonomy. Journal of Vertebrate Paleontology 19:788-790.
Sereno, P. C. 2005a. The logical basis of phylogenetic taxonomy. Systematic Biology 54:595-619.
Sereno, P. C. 2005b. Stem Archosauria�TaxonSearch. URL http://taxonsearch.uchicago.edu/dev/file_home.php [version 1.0, 2005 November 7]
�Sereno, P. C., and A. B. Arcucci. 1990. The monophyly of crurotarsal archosaurs and the origin of bird and crocodile ankle joints. Neues Jahrbuch f�r Geologie und Pal�ontologie, Abhandlungen 180:21-52.
Sereno, P. C., S. McAllister, and S. L. Brusatte. 2005. TaxonSearch: a relational database for suprageneric taxa and phylogenetic definitions. PhyloInformatics 8:1-20.
Sereno, P., C.-G. Rao, and J.-J. Li. 2001. Sinornis santensis (Aves:Enantiornithes) from the Early Cretaceous of northeastern China; pp. 184-208 in L. M. Chiappe and L. M. Witmer (eds.), Mesozoic Birds: Above the Heads of Dinosaurs. University of California Press, Berkeley.
Sereno, P. C., J. A. Wilson, and J. L. Conrad. 2004. New dinosaurs link southern landmasses in the Mid-Cretaceous. Proceedings of the Royal Society of London B 271:1325-1330.
Sereno, P. C., H. C. E. Larsson, C. A. Sidor, and B. Gado. 2001. The giant crocodyliform Sarcosuchus from the Cretaceous of Africa. Science 294:1516-1519.
Sereno, P. C., J. A. Wilson, H. C. E. Larsson, D. B. Dutheil, and H.-D. Sues. 1994. Early Cretaceous dinosaurs from the Sahara. Science 266:267-271.
Sereno, P. C., A. L. Beck, D. B. Dutheil, H. C. E. Larsson, G. H. Lyon, B. Moussa, R. W. Sadlier, C. A. Sidor, D. J. Varricchio, G. P. Wilson, and J. A. Wilson. 1999. Cretaceous sauropods from the Sahara and the uneven rate of skeletal evolution among dinosaurs. Science 286:1342-1347.
Sereno, P. C., A. L. Beck, D. B. Dutheil, B. Gado, H. C. E. Larsson, G. H. Lyon, J. D. Marcot, O. W. M. Rauhut, R. W. Sadlier, C. A. Sidor, D. J. Varricchio, G. P. Wilson, and J. A. Wilson. 1998. A long-snouted predatory dinosaur from Africa and the evolution of spinosaurids. Science 282:1298-1302.
Sibley, C. G., and J. E. Ahlquist. 1990. Phylogeny and Classification of Birds. Yale University Press, New Haven, 1008 pp.
Simpson, G. G. 1937. New reptiles from the Eocene of South America. American Museum Novitates 967:1-20.
Smith, D., and P. M. Galton. 1990. Osteology of Archaeornithomus asiaticus (Upper Cretaceous, Iren Dabasu Formation, People's Republic of China). Journal of Vertebrate Paleontology 10:255-265.
Steel, R. 1969. Ornithischia. Handbuch der Pal�oherpetologie 15:1-84.
Steel, R. 1970. Saurischia. Handbuch der Pal�oherpetologie 13:1-88.
Steel, R. 1973. Crocodylia. Handbuch der Pal�oherpetologie 16:1-116.
Sternberg, C. M. 1933. A new Ornithomimus with complete abdominal cuirass. Canadian Field Naturalist 47:79-83.
Sternberg, C. M. 1945. Pachycephalosauridae proposed for dome-headed dinosaurs, Stegoceras lambei n. sp., described. Journal of Paleontology 19:534-538.
Sternberg, R. M. 1940. A toothless bird from the Cretaceous of Alberta. Journal of Paleontology 14 81-85.
Stromer, E. 1915. Wirbeltier-Reste der Baharije-Stufe (unterstes Cenoman).� 3. Das Original des Theropoden Spinosaurus aegyptiacus nov. gen. nov. spec. Abhandlungen der K�niglichen Bayerischen Akademie der Wissenschaften, Mathematisch-Physikalische Klasse 28:1-32.
Stromer, E. 1931. Wirbeltier-Reste der Baharije-Strufe (unterstes Cenoman).� 10. Ein Skelett-Rest von Carcharodontosaurus nov. gen. Abhandlungen der Bayerischen Akademie der Wissenschaften Mathematisch, naturwissenschafliche Abteilung, Neue Folge 9:1-23.
Sues, H.-D., and P. M. Galton. 1987. Anatomy and classification of the North American Pachycephalosauria (Dinosauria: Ornithischia). Palaeontographica A 198:1-40.
Sues, H.-D., P. E. Olsen, J. G. Carter, and D. M. Scott. 2003. A new crocodylomorph archosaur from the Upper Triassic of North Carolina. Jounal of Vertebrate Paleontology 23:329-343.
Sullivan, R. M. 2003. Revision of the dinosur Stegoceras Lambe (Ornithischia, Pachycephalosauridae). Journal of Vertebrate Paleontology 23:181-207.
Thomas, P. 1893. Description de quelques fossiles nouveaux ou critiques du terrains tertiares et secondaires de la Tunisie recueillis en 1885 et 1886 par M. Philippe Thomas. Exploration Scientifique de la Tunisie 1:1-46.
Tornier, G. 1913. Reptilia (Pal�ontologie). Handw�rterbuch Naturwissenschaften 8:337-376.
Tumanova, T. A. 1983. [The first ankylosaur from the Lower Cretaceous of Mongolia]. [Transactions of the Joint Soviet-Mongolian Paleontological Expeditions] 24:110-120. [in Russian with English summary]
Tykoski, R., and T. Rowe. 2004. Ceratosauria; pp. 47-70 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Upchurch, P. 1995. The evolutionary history of sauropod dinosaurs. Philosophical Transactions of the Royal Society of London, B 349:365-390.
Upchurch, P. 1997. Sauropodomorpha; pp. 658-660 in P. J. Currie and K. Padian (eds.), Encyclopedia of Dinosaurs. Academic Press, San Diego.
Upchurch, P., and P. M. Galton. 2004. Prosauropoda; pp. 232-258 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Vickaryous, M. K., T. Maryanska, and D. B. Weishampel. 2004. Ankylosauria; pp. 363-392 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Wagner, A. 1861. Neue Beitr�ge zur Kenntnis der urweltlichen Fauna des lithographischen Shiefers.� V. Compsognathus longipes Wagn. Abhandlungen der Bayerischen Akademie der Wissenschaften 9:30-38.
Walker, A. D. 1964. Triassic reptiles from the Elgin area: Ornithosuchus and the origin of carnosaurs. Philosophical Transactions of the Royal Society of London, B 248:53-134.
Walker, A. D. 1968. Protosuchus, Proterochampsa, and the origin of phytosaurs and crocodiles. Geology Magazine 105:1-14.
Walker, A. D. 1970. A revision of the Jurassic reptile Hallopus victor (Marsh) with remarks on the classification of the crocodiles. Philosophical Transactions of the Royal Society of London (B) 257:323-372.
Walker, C. A. 1981. A new subclass of birds from the Cretaceous of South America. Nature 292:51-53.
Weishampel, D. B. 2004. Ornithischia; pp. 323-324 in D. B. Weishampel, P. Dodson, and H. Osm�lska (eds.), The Dinosauria. 2nd ed. University of California Press, Berkeley.
Weishampel, D. B., P. Dodson, and H. Osm�lska. 2004. The Dinosauria. 2nd ed. University of California Press, Berkeley, 861 pp.
Weishampel, D. B., D. B. Norman, and D. Grigorescu. 1993. Telmatosaurus transsylvanicus from the Late Cretaceous of Romania: the most basal hadrosaurid. Palaeontology 36:361-385.
Weishampel, D. B., C.-M. Jianu, Z. Csiki, and D. B. Norman. 2003. Osteology and phylogeny of Zalmoxes (n. g.), an unusual euornithopod dinosaur from the latest Cretaceous of Romania. Journal of Systematic Palaeontology 1:65-123.
Westphal, F. 1976. Phytosauria. Handbuch der Pal�oherpetologie 13:99-120.
Whetstone, K. N., and P. J. Whybrow. 1983. A "cursorial" crocodilian from the Triassic of Lesotho (Basutoland), Southern Africa. Occasional Paper of the Museum of Natural History, University of Kansas 106:1-37.
Wilson, J. A., and P. C. Sereno. 1998. Higher-level phylogeny of sauropod dinosaurs. Journal of Vertebrate Paleontology, Memoir 7 18(2, Supplement):1-68.
Wilson, J. A., and P. Upchurch. 2003. A revision of Titanosaurus Lydekker (Dinosauria�Sauropoda), the first dinosaur genus with a 'Gondwanan' distribution. Journal of Systematic Palaeontology 1:125-160.
Wilson, J. A., P. C. Sereno, S. Srivastava, D. K. Bhatt, A. Khosla, and A. Sahni. 2003. A new abelisaurid (Dinosauria, Theropoda) from the Lameta Formation (Cretaceous, Maastrichtian) of India. Contributions from the Museum of Paleontology, University of Michigan 31:1-42.
Wiman, C. 1929. Die Kreide-Dinosaurier aus Shantung. Palaeontologia Sinica (New Series C) 6:1-67.
Woodward, A. S. 1896. On two Mesozoic crocodilians Notosuchus (genus novum) and Cynodontosuchus (genus novum) from the Red Sandstones of the Territory of Neuqu�n. Anales del Museo de La Plata, Palaeontolog�a Argentina 4:1-20.
Xu, X., Z.-L. Tang, and X.-L. Wang. 1999. A therizinosaurid dinosaur with integumentary structures from China. Nature 399:350-354.
Xu, X., Z.-H. Zhou, and X.-L. Wang. 2000. The smallest known non-avian theropod dinosaur. Nature 408:705-708.
Xu, X., M. A. Norell, X.-L. Wang, P. J. Makovicky, and X.-C. Wu. 2002. A basal troodontod from the Early Cretaceous of China. Nature 415:780-784.
Xu, X., X.-H. Zhang, P. Sereno, X.-J. Zhao, X.-W. Kuang, J. Han, and L. Tan. 2002. A new therizinosauroid (Dinosauria, Theropoda) from the Upper Cretaceous Iren Dabasu Formation of Nei Mongol. Vertebrata PalAsiatica 40:228-240.
Yates, A. M. 2003a. A new species of the primitive dinosaur Thecodontosaurus (Saurischia: Sauropodomorpha) and its implications for the systematics of early dinosaurs. Journal of Systematic Palaeontology 1:1-42.
Yates, A. M. 2003b. The species taxonomy of the sauropodomorph dinosaurs from the L�wenstein Formation (Norian, Late Triassic) of Germany. Palaeontology 46:317-337.
Yates, A. M., and J. W. Kitching. 2003. The earliest known sauropod dinosaur and the first step towards sauropod locomotion. Proceedings of the Royal Society of London B 270:1753-1758.
Young, C. C. 1941. A complete osteology of Lufengosaurus huenei Young (gen. et sp. nov.). Palaeontologia Sinica (New Series C) 7:1-53.
Young, C. C. 1942. Yunnanosaurus huangi, (gen. et sp. nov.), a new Prosauropoda from the Red Beds at Lufeng, Yunnan. Bulletin of the Geological Society of China 22:63-104.
Zhang, X.-H., X. Xu, X.-J. Zhao, P. Sereno, X.-W. Kuang, and L. Tan. 2001. A long-necked therizinosauroid dinosaur from the Upper Cretaceous Iren Dabasu Formation of Nei Mongol, People's Republic of China. Vertebrata PalAsiatica 39:282-290.
Zhang, Y., and Z. Yang. 1995. [A Complete Osteology of Prosauropoda in Lufeng Basin Yunnan China.� Jingshanosaurus]. Yunnan Science and Technology Publishing House, Kunming, 100 pp. [in Chinese with English summary]
Zittel, K. A. von. 1923. Grundz�ge der Pal�ontologie (Pal�ozoologie).� Vertebrata. R. Oldenbourg, Munich and Berlin, 706 pp.
Zittel, K. A. von., and C. R. Eastman. 1902. Text-book of Palaeontology.� Volume II. Macmillan, London, 283 pp.