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Spirotropis (Antiplanes) bulimoides
Taxonomy
Antiplanes bulimoides was named by Dall (1919). It is extant.
It was recombined as Spirotropis (Antiplanes) bulimoides by Grant and IV and Gale (1931).
It was recombined as Spirotropis (Antiplanes) bulimoides by Grant and IV and Gale (1931).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1919 | Antiplanes bulimoides Dall p. 34 figs. pl. 2, fig. 7 |
| 1931 | Spirotropis (Antiplanes) bulimoides Grant, IV and Gale |
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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.
Spirotropis (Antiplanes) bulimoides Dall 1919
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| U. S. Grant, IV and H. R. Gale 1931 | Shell of medium size, spire high, whorls smooth, nearly flat-sided, sutures not impressed, with the result that the spire as a whole has a blunted, slightly convex, torpedo-like outline; body whorl scarcely rounded m toward the straight columella, giving the aperture the shape of the aperture of a Pseudomelatoma; posterior notch, as indicated by the growth Imes on the anal fasciole, rounded, not very deep, a short distance below the suture. |