Clade | |
Subclade |
Taxon | |
Taxon |
Ornithischiformes
|
Nominal Author | Cooper 1985 |
2nd Nominal Author | |
Taxon Status | INACTIVE |
Comments | |
Potential Synonomy | Phytodinosauria |
Active Phylogenetic Definition | |
Active Definition | |
Shorthand | |
Definitional Author | |
Definition Status | Unknown |
Definition Type | Unknown |
Node-Stem Triplet | Unknown |
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+Taxon | |
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Publication Year |
Unknown Unknown Unknown |
Inactive Taxon Status | |
Rejection Criteria |
historically polyphyletic no definition |
Critique | No definition has been proposed. Cooper (1985) coined Ornithischiformes in passing to unite Sauropodomorpha (his Pachypodosauria) and Ornithschia—a clade that has not been supporteed by cladistic analysis. It is equivalent to Bakker's (1986) independently coined taxon Phytodinosauria. |
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