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Clade
Subclade

Taxon
Taxon
Orthopoda
Nominal Author
Cope 1866
2nd Nominal Author
Taxon Status INACTIVE
Comments
Potential Synonomy
Ornithischia

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 junior synonym
no definition
Critique
No definition has been proposed. Originally erected by Cope to include Scelidosaurus, Hylaeosaurus, Iguanodon, Hadrosaurus, all with an ilium with narrowed anterior prolongation and proximal tarsals distinct from each other and the tibia.
 

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