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Pseudotaphrus
Taxonomy
Pseudotaphrus was named by Cossmann (1888) [Sepkoski's age data: T Than T Mi].
It was assigned to Rissoininae by Ponder (1984) and Pacaud and Le Renard (1995); and to Neotaenioglossa by Sepkoski (2002).
It was assigned to Rissoininae by Ponder (1984) and Pacaud and Le Renard (1995); and to Neotaenioglossa by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1888 | Pseudotaphrus Cossmann p. 238 |
| 1984 | Pseudotaphrus Ponder p. 96 |
| 1995 | Pseudotaphrus Pacaud and Le Renard |
| 2002 | Pseudotaphrus Sepkoski |
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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. †Pseudotaphrus Cossmann 1888
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Subg. †Pseudotaphrus (Microtaphrus) Cossmann 1888
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. F. Ponder 1984 | Shell: of medium size, rather thin, elongate-conic, non-umbilicate, with close, low spiral cords. Whole surface very minutely pitted. Aperture with distinct anterior and posterior angulations, weakly channelled at angles; simple perisome and strong varix on orthocline outer lip. Occasional varices formed, particularly on body whorl (Fig. 66). Protoconch dome shaped, with about 3 convex whorls; smooth. |