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Exotornoceras

Cephalopoda - Goniatitida - Posttornoceratidae

Taxonomy
Exotornoceras was named by Becker (1993) [Sepkoski's age data: D Fame-l D Fame-m Sepkoski's reference number: 1042]. It is not extant. Its type is Gephyroceras superstes.

It was assigned to Goniatitida by Sepkoski (2002); and to Posttornoceratinae by Korn and Klug (2002) and Korn (2006).

Synonymy list
YearName and author
1993Exotornoceras Becker
2002Exotornoceras Korn and Klug p. 168
2002Exotornoceras Sepkoski, Jr.
2006Exotornoceras Korn

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderGoniatitidaHyatt 1884
suborderTornoceratinaWedekind 1918
superfamilyTornoceratoidea(Arthaber 1911)
familyPosttornoceratidaeBogoslovsky 1962
subfamilyPosttornoceratinaeBogoslovsky 1962
genusExotornocerasBecker 1993

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