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Tibiaporrhais
Taxonomy
Tibiaporrhais was named by Elder (1990) [Sepkoski's age data: K Camp Sepkoski's reference number: 1074]. Its type is Nudivagus cooperensis.
It was assigned to Aporrhaidae by Elder (1990) and Squires and Saul (2001); and to Neotaenioglossa by Sepkoski (2002).
It was assigned to Aporrhaidae by Elder (1990) and Squires and Saul (2001); and to Neotaenioglossa by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Tibiaporrhais Elder p. 2i93 figs. Figures 1, 3, 4, 6-9 |
| 2001 | Tibiaporrhais Squires and Saul p. 51 |
| 2002 | Tibiaporrhais 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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. P. Elder 1990 | A large, high spired aporrhaid having (1) subdued sculpture consisting of fine spiral striae and growth lines, and (2) a slightly expanded outer lip with two, moderately long, spinelike processes that arise from indistinct carinae that extend for less than the latter half of the body whorl. |