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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

View classification of included taxa

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

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
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.

Diagnosis
No diagnoses are available