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Naticopsis tortum
Taxonomy
Platyceras tortum was named by Meek (1872). It is not extant.
It was recombined as Naticopsis torta by Raymond (1910) and Raymond (1911); it was recombined as Naticopsis tortum by Morningstar (1922).
It was recombined as Naticopsis torta by Raymond (1910) and Raymond (1911); it was recombined as Naticopsis tortum by Morningstar (1922).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1871 | Platyceras tortum Meek |
| 1872 | Platyceras tortum Meek p. 171 |
| 1875 | Platyceras tortum Meek |
| 1910 | Naticopsis torta Raymond pp. 144, 155 figs. pl. 24 f. 14 |
| 1911 | Naticopsis torta Raymond pp. 83 - 84, 95 figs. pl. 3 f. 14 |
| 1922 | Naticopsis tortum Morningstar p. 257 figs. pl. 15 f. 17-18 |
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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.
†Naticopsis tortum Meek 1872
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Diagnosis
No diagnoses are available