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Clade
Subclade

Taxon
Taxon
Protrachodontinae
Nominal Author
Nopcsa 1915
2nd Nominal Author
Nopcsa 1923
Taxon Status INACTIVE
Comments
Potential Synonomy

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
other
Critique
No definition has been proposed. Steel (1969) placed this taxon within the Hadrosaurinae.  The taxon is not based on an existing genus and thus is invalid, as noted by Chure and McIntosh (1989:78).
 

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