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Clade
Subclade

Taxon
Taxon
Agathaumidae
Nominal Author
Cope 1891
2nd Nominal Author
Taxon Status INACTIVE
Comments
Potential Synonomy
Ceratopsidae

Active Phylogenetic Definition
Active Definition
Shorthand
Definitional Author
Definition Status Unknown
Definition Type Unknown
Node-Stem Triplet Unknown
Other Triplet Taxa
Specifiers
Specifier(s) A
Specifier(s) B
Specifier(s) C
Qualifiers
+Taxon
-Taxon
Datum
Taxonomic Content
Publication Year Unknown
Unknown
Unknown

Inactive Taxon Status
Rejection Criteria no definition
Critique
No definition has been proposed. Hay (1930) and Glut (1997) considered this taxon synonymous with Ceratopsidae.
 

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