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Nostoceras (Didymoceras) obtusum

Cephalopoda - Ammonitida - Nostoceratidae

Taxonomy
Nostoceras obtusum was named by Howarth (1965). Its type specimen is BMNH C. 52744, a shell, and it is a 3D body fossil.

It was recombined as Nostoceras (Didymoceras) obtusum by Küchler and Odin (2001).

Sister species lacking formal opinion data
Didymoceras abyssinus, Didymoceras indicum, N. angolense, N. turrilites

Synonymy list
YearName and author
1965Nostoceras obtusum Howarth p. 384 figs. pl. 10, fig. 2
2000Nostoceras obtusum Kennedy et al. p. 6 figs. Pl 1, figs 5,6; text-fig 5
2001Nostoceras (Didymoceras) obtusum Küchler and Odin p. 507 figs. Pl 4, fig 7; pl 5, figs 21-25

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAncyloceratinaWiedmann 1966
superfamilyTurrilitoidea(Gill 1871)
familyNostoceratidaeHyatt 1894
genusNostocerasHyatt 1900
subgenusDidymoceras
speciesobtusum()

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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Diagnosis
No diagnoses are available