791 Records Found

#	Taxon	Nominal Author	Taxon Status	Definitional Author	Defn Type
3	Abelisauridae	Bonaparte and Novas 1985	Sereno 2005	stem	ACTIVE
4	Abelisaurinae	Bonaparte and Novas 1985			INACTIVE
5	Abelisauroidea	Bonaparte and Novas 1985	Wilson et al. 2003	node	ACTIVE
6	Aberratiodontuidae	Gong et al. 2004			INACTIVE
7	Aberratiodontuiformes	Gong et al. 2004			INACTIVE
8	Acanthopholidae	Nopcsa 1917			INACTIVE
9	Acanthopholididae	Nopcsa 1902			INACTIVE
10	Acanthopholinae	Nopcsa 1917			ACTIVE
11	Acrocanthosauridae	Molnar 2003			INACTIVE
12	Aegyptosuchidae	Kuhn 1936			INACTIVE
13	Aeolosaurini	Franco-Rosas et al. 2004			INACTIVE
14	Aerialae	Ji and Ji 2001			INACTIVE
15	Aethosauridae	Baur 1887			INACTIVE
16	Aetosauria	Nicholson and Lydekker 1889	Sereno 2005	stem	ACTIVE
17	Aetosauridae	Nicholson and Lydekker 1889 (also Cope 1889)			INACTIVE
18	Aetosaurinae	Nicholson and Lydekker 1889			INACTIVE
19	Aetosauroidea	Nicholson and Lydekker 1889			INACTIVE
20	Agathaumidae	Cope 1891			INACTIVE
21	Albertosaurinae	Currie et al. 2003	Sereno 2005	stem	ACTIVE
22	Alexornithidae	Brodkorb 1978			INACTIVE
23	Alexornithiformes	Brodkorb 1978			INACTIVE
24	Alligatorellidae	Tornier 1933			INACTIVE
25	Allophagi	Jaekel 1914			INACTIVE
26	Allosauria	Paul 1988			INACTIVE
27	Allosauridae	Marsh 1878	Sereno 2005	stem	ACTIVE
28	Allosaurinae	Marsh 1878			INACTIVE
29	Allosauroidea	Marsh 1878	Sereno 2005	stem	ACTIVE