Clade | |
Subclade |
Taxon | |
Taxon |
Coronosauria
|
Nominal Author | Sereno 1986 |
2nd Nominal Author | |
Taxon Status | ACTIVE |
Comments | The active definition is a first-order revision of the definition in Sereno (1998) that uses species as specifiers rather than genera. |
Potential Synonomy |
Active Phylogenetic Definition | |
Active Definition |
The least inclusive clade containing Triceratops horridus Marsh 1889 and Protoceratops andrewsi Granger and Gregory 1923.
|
Shorthand |
< Triceratops horridus and Protoceratops andrewsi. |
Definitional Author |
Sereno 2005 |
Definition Status | checked |
Definition Type | NODE |
Node-Stem Triplet | NODE |
Other Triplet Taxa |
Protoceratopsidae, Ceratopsoidea |
Specifiers | |
Specifier(s) A |
Triceratops horridus |
Specifier(s) B |
Protoceratops andrewsi |
Specifier(s) C | |
Qualifiers | |
+Taxon | |
-Taxon | |
Datum | |
Taxonomic Content | |
Publication Year |
Unknown Unknown Unknown 1998 |
Inactive Taxon Status | |
Rejection Criteria | |
Critique | |
Definitional History #1 | |
Earliest Record | Protoceratops, Triceratops, their most recent common ancestor and all descendants. |
Latest Record | Sereno 1998:62 |
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Protoceratops, Triceratops |
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Definitional History #9 | |
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Definitional History #10 | |
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