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Hadrokkosaurus

Taxonomy
Hadrokkosaurus was named by Welles (1958). It is not extant.

It was assigned to Brachyopidae by Carroll (1988); and to Brachyopoidea by Warren and Marsicano (2000) and Ruta and Bolt (2008).

Synonymy list
YearName and author
1958Hadrokkosaurus Welles
1988Hadrokkosaurus Carroll
2000Hadrokkosaurus Warren and Marsicano p. 473
2008Hadrokkosaurus Ruta and Bolt

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
RankNameAuthor
Tetrapoda
Temnospondyli()
Eutemnospondyli
Rhachitomi()
Eryopiformes
Stereospondylomorpha
Stereospondyli()
Trematosauria
superfamilyBrachyopoideaLydekker 1885
genusHadrokkosaurusWelles 1958

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available