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Affiniptyxis
Taxonomy
Affiniptyxis was named by Lyssenko and Aliev (1987) [Sepkoski's age data: K Berr-l Sepkoski's reference number: 1198]. Its type is Nerina seminodosa.
It was assigned to Archaeogastropoda by Sepkoski (2002); and to Nerinellidae by Raisossadat and Noori (2016).
It was assigned to Archaeogastropoda by Sepkoski (2002); and to Nerinellidae by Raisossadat and Noori (2016).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Affiniptyxis Lyssenko and Aliev |
| 2002 | Affiniptyxis Sepkoski |
| 2016 | Affiniptyxis Raisossadat and Noori p. 297 |
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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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. N. Raisossadat and N. Noori 2016 | Shell moderately broad turriculate, relatively large; whorls low and concave; base flat, with carinate periphery; umbilicus broad, with angular margin; aperture triangular in cross section, with a narrow siphonal notch; three internal plaits including a columellar, a parietal and a palatal plait. |