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Sphenoceramus naumanni
Taxonomy
Inoceramus naumanni was named by Yokoyama (1890).
It was recombined as Inoceramus (Sphenoceramus) naumanni by Tanabe (1890); it was recombined as Sphenoceramus naumanni by Noda (1988) and Elder and Box (1992).
It was recombined as Inoceramus (Sphenoceramus) naumanni by Tanabe (1890); it was recombined as Sphenoceramus naumanni by Noda (1988) and Elder and Box (1992).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Inoceramus (Sphenoceramus) naumanni Tanabe pp. 163 - 181 figs. PI. 28, figs. 1-4,7-9 |
| 1890 | Inoceramus naumanni Yokoyama p. 174 figs. Pl. XVIII, figs. 3 - 5 |
| 1988 | Sphenoceramus naumanni Noda pp. 142 - 144 figs. PI. 1, figs. 5, 6, 10 |
| 1992 | Sphenoceramus naumanni Elder and Box pp. 33 - 34 figs. Figure 16.2 |
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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.
†Sphenoceramus naumanni Yokoyama 1890
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Diagnosis
No diagnoses are available