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Spirogmoceras

Cephalopoda - Ceratitida - Trachyceratidae

Synonymy list
YearName and author
1956Spirogmoceras Silberling
1981Spirogmoceras Tozer p. 95
1994Spirogmoceras Tozer p. 147
2002Spirogmoceras Sepkoski
2014Spirogmoceras Lukeneder and Lukeneder p. 369

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea()
orderCeratitidaHyatt 1884
superfamilyTrachyceratoidea(Haug 1894)
familyTrachyceratidaeHaug 1894
subfamilyProtrachyceratinaeTozer 1971
genusSpirogmocerasSilberling 1956

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.

G. †Spirogmoceras Silberling 1956
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Invalid names: Trachyceras (Protrachyceras) beckeri Smith 1927 [synonym], Trachyceras (Protrachyceras) californicum Smith 1927 [synonym], Trachyceras (Protrachyceras) lecontei Hyatt and Smith 1905 [synonym], Trachyceras (Protrachyceras) lindgreni Smith 1927 [synonym], Trachyceras (Protrachyceras) madisonense Smith 1927 [synonym]
Diagnosis
No diagnoses are available