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Ptychogaster cayluxensis

Reptilia - Testudines - Geoemydidae

Taxonomy
Ptychogaster cayluxensis was named by Lydekker (1889). Its type specimen is BMNH R1302, a partial shell (anterior extremity of a plastron), and it is a 3D body fossil. Its type locality is Bach, which is in a Rupelian terrestrial horizon in the Phosphorites du Quercy Formation of France.

Synonymy list
YearName and author
1889Ptychogaster cayluxensis Lydekker p. 98 fig. 20
2017Ptychogaster cayluxensis Pérez-García

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
RankNameAuthor
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
Testudinata(Oppel 1811)
orderTestudinesBatsch 1788
suborderCryptodira
Pantestudinoidea
superfamilyTestudinoidea
Pangeoemydidae
familyGeoemydidaeTheobald 1868
genusPtychogasterPomel 1847
speciescayluxensis

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