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Clade
Subclade

Taxon
Taxon
Dryomorpha
Nominal Author
Sereno 1986
2nd Nominal Author
Taxon Status ACTIVE
Comments
Coined by Sereno (1986) for a clade within Iguanodontia, Dryomorpha was not defined by Sereno (1998) because there were already many named branch points within Iguanodontia. Yet, the position of Dryosaurus and the clade name have been confirmed and used, respectively, in subsequent analyses (e.g. Weishampel et al. 2003, Novas et al. 2004), and so a phylogenetic definition is here proposed.
Potential Synonomy

Active Phylogenetic Definition
Active Definition
The most inclusive clade containing Dryosaurus altus (Marsh 1878) and Parasaurolophus walkeri Parks 1922.
Shorthand
> Dryosaurus altus and Parasaurolophus walkeri.
Definitional Author
Sereno 2005
Definition Status ORIGINAL
Definition Type STEM
Node-Stem Triplet NO
Other Triplet Taxa
Specifiers
Specifier(s) A
Dryosaurus altus
Specifier(s) B
Parasaurolophus walkeri
Specifier(s) C
Qualifiers
+Taxon
-Taxon
Datum
Taxonomic Content
Publication Year Unknown
Unknown
Unknown
2005

Inactive Taxon Status
Rejection Criteria
Critique
 

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