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Psephoderma alpinum

Reptilia - Placodontia

Taxonomy
Psephoderma alpinum was named by Meyer (1858). It is a 3D body fossil.

Synonyms
Synonymy list
YearName and author
1858Psephoderma alpinum Meyer
1878Placodus zitteli Amman
1948Placochelys malanchinii Boni
1971Psephoderma alpinum Kuhn p. 21
1980Placochelys stoppanii Pinna
1989Psephoderma alpinum Pinna and Nosotti
2001Psephoderma alpinum Rieppel pp. 59-62, 87 figs. 28-29

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
RankNameAuthor
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
suborderSauropterygia
orderPlacodontiaCope 1871
suborderCyamodontoideaNopcsa 1923
PlacochelyidaRomer 1956
genusPsephodermavon Meyer 1858
speciesalpinumMeyer 1858

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.

Psephoderma alpinum Meyer 1858
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Invalid names: Placochelys malanchinii Boni 1948 [synonym], Placochelys stoppanii Pinna 1980 [synonym], Placodus zitteli Amman 1878 [synonym]
Diagnosis
ReferenceDiagnosis
O. Rieppel 2001Same as for genus [Psephoderma], of which this is the only known species