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Spirogmoceras shastense

Cephalopoda - Ceratitida - Trachyceratidae

Trachyceras (Protrachyceras) shastense was named by Smith (1904).

It was recombined as Spirogmoceras shastense by Tozer (1994) and Lukeneder and Lukeneder (2014).

Synonymy list
YearName and author
1904Trachyceras (Protrachyceras) shastense Smith p. 391 figs. Pl 46, figs 9,9a; pl 48, figs 3,4
1905Trachyceras (Protrachyceras) lecontei Hyatt and Smith p. 194 figs. Pl 44, figs 1,2; pl 45, figs 1-9; pl 46, figs 1-15
1927Trachyceras (Protrachyceras) lecontei Smith p. 78 figs. Pl 6, fig 1; pl 44, figs 1,2; pl 45, figs 1-9; pl 46, figs 1-15
1927Trachyceras (Protrachyceras) beckeri Smith p. 79 figs. Pl 4, figs 1-8
1927Trachyceras (Protrachyceras) californicum Smith p. 79 figs. Pl 1, figs 1,2; pl 2, figs 1-7
1927Trachyceras (Protrachyceras) lindgreni Smith p. 80 figs. Pl 3, figs 1-6
1927Trachyceras (Protrachyceras) madisonense Smith p. 80 figs. Pl 6, figs 2-14
1927Trachyceras (Protrachyceras) shastense Smith p. 81 figs. Pl 5, figs 1-19
1994Spirogmoceras shastense Tozer p. 147 figs. Pl 92, figs 13a,b
2014Spirogmoceras shastense Lukeneder and Lukeneder p. 371 fig. 8A

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EubilateriaAx 1987
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderCeratitidaHyatt 1884
superfamilyTrachyceratoidea(Haug 1894)
familyTrachyceratidaeHaug 1894
subfamilyProtrachyceratinaeTozer 1971
genusSpirogmocerasSilberling 1956
speciesshastense(Smith 1904)

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.

No diagnoses are available