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Astandes
Taxonomy
Astandes is a genus. It is not extant.
It was assigned to Neotaenioglossa by Sepkoski (2002); to Trichotropidae by Squires and Saul (2003); and to Maturifusidae by Kaim (2004).
It was assigned to Neotaenioglossa by Sepkoski (2002); to Trichotropidae by Squires and Saul (2003); and to Maturifusidae by Kaim (2004).
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Astandes Sepkoski |
| 2003 | Astandes Squires and Saul p. 149 |
| 2004 | Astandes Kaim p. 104 |
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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.
G. †Astandes
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†Astandes kostromensis Gerasimov 1955
†Astandes salsa Squires and Saul 2003
†Astandes ticurelatus Gründel 2001
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. L. Squires and L. R. Saul 2003 | Shell small, high turbiniform. Whorls convex with spiral cords and collabral ribs, latter becoming obsolete on siphonal neck. Anomphalous. Aperture Dshaped. Siphonal canal small but distinct. Outer lip thickened. Parietal wall callused. Growth lines prosocline. |