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Striatestea
Taxonomy
Striatestea was named by Powell (1927) [Sepkoski's age data: T Plio-l R Sepkoski's reference number: 681]. It is extant.
It was assigned to Neotaenioglossa by Sepkoski (2002); and to Rissoidae by Ponder (1984) and Ávila et al. (2012).
It was assigned to Neotaenioglossa by Sepkoski (2002); and to Rissoidae by Ponder (1984) and Ávila et al. (2012).
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Striatestea Powell p. 544 |
| 1984 | Striatestea Ponder p. 92 |
| 2002 | Striatesta Sepkoski |
| 2012 | Striatestea Ávila et al. p. 4 |
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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. Striatestea Powell 1927
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. F. Ponder 1984 | Shell: minute, thin, shining, elongateconic, non-umbilicate. Aperture somewhat D-shaped, peristome simple; outer lip orthocline, sometimes flanged, with weak, narrow varix, slightly thickened internally; inner lip narrow, slightly concave. Weak but distinct spiral cords on base, remainder of shell smooth (Fig. 93F). Protoconch conical, apex pointed with about 1 Yz whorls, microsculpture of minute, shallow pits (Fig. 93G). |