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Tmetoceras

Cephalopoda - Ammonitida - Hildoceratidae

Taxonomy
Tmetoceras is a genus. It is not extant.

It was assigned to Ammonoidea by Sepkoski (2002); to Dumortiierinae by Pallini et al. (2004); and to Tmetoceratinae by Howarth (2013).

Species
Species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1964Tmetoites Westermann
2002Tmetoceras Sepkoski
2004Tmetoceras Pallini et al. p. 11
2013Tmetoceras Howarth p. 92

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHildoceratidaeHyatt 1867
subfamilyTmetoceratinaeSpath 1936
genusTmetoceras

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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Tmetoceras scissum Benecke 1865
Invalid names: Tmetoites Westermann 1964 [synonym]
Diagnosis
No diagnoses are available