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Typopus abnormis

Taxonomy
Sauroidichnites abnormis was named by Hitchcock (1844). It is considered to be a form taxon. Its type specimen is AC 19/1-2, a footprint, and it is a trace fossil. Its type locality is Horse Race Quarry, Gill, which is in a Hettangian/Sinemurian terrestrial sandstone/shale in the Portland Formation of Massachusetts.

It was recombined as Typopus abnormis by Hitchcock (1845), Hitchcock (1848), Hitchcock (1871), Hitchcock (1889), Lyman (1894), Hitchcock (1898) and Lull (1904).

Synonymy list
YearName and author
1844Sauroidichnites abnormis Hitchcock p. 307 fig. 7
1845Typopus abnormis Hitchcock p. 25
1848Typopus abnormis Hitchcock p. 212
1871Typopus abnormis Hitchcock p. xxi
1889Typopus abnormis Hitchcock p. 119
1894Typopus abnormis Lyman p. 205
1898Typopus abnormis Hitchcock p. 402
1904Typopus abnormis Lull p. 543
2015Sauroidichnites abnormis McCrea et al. p. 236

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
genusTypopus
speciesabnormis()

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