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Stenopterygius macrophasma

Reptilia

Taxonomy
Stenopterygius macrophasma was named by McGowan (1979). It is not extant. Its type locality is Holzmaden, NHM specimen, epsilon II/4?, which is in a Toarcian marine shale in the Posidonia Shale Formation of Germany.

Sister species lacking formal opinion data
S. eos, S. intercedens

Synonymy list
YearName and author
1979Stenopterygius macrophasma McGowan
2003Stenopterygius macrophasma McGowan and Motani

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
RankNameAuthor
—Cotylosauria()
—Amniota
—Sauropsida
classReptilia
subclassEureptilia()
—Romeriida
—Diapsida()
—Ichthyosauromorpha
—Ichthyosauriformes
—Ichthyopterygia(Owen 1840)
—Eoichthyosauria
—Ichthyosauria(de Blainville 1835)
—Thunnosauria
genusStenopterygiusJaekel 1904
speciesmacrophasmaMcGowan 1979

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.

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Diagnosis
No diagnoses are available