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Steropoides uncus

Reptilia -

Taxonomy
Tridentipes uncus was named by Hitchcock (1858). It is considered to be a form taxon. Its type specimen is AC 6/1, a footprint, and it is a trace fossil. Its type locality is Lily Pond Quarry, Gill, which is in a Hettangian fluvial-lacustrine shale/sandstone in the Turners Falls Formation of Massachusetts.

It was recombined as Steropoides uncus by Lull (1904) and Lull (1917).

Synonymy list
YearName and author
1858Tridentipes uncus Hitchcock p. 91–92
1871Tridentipes uncus Hitchcock p. xxi
1889Tridentipes uncus Hitchcock p. 118
1894Tridentipes uncus Lyman p. 206
1895Tridentipes uncus Lyman figs. Pl. 610
1898Tridentipes uncus Hitchcock p. 401
1904Steropoides uncus Lull p. 525
1917Steropoides uncus Lull p. 122

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
RankNameAuthor
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
Neodiapsida
SauriaGauthier 1984
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
genusSteropoides
speciesuncus()

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