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Costatomphalus
Taxonomy
Costatomphalus was named by Gründel and Kollmann (2012). Its type is Costatomphalus moosleitneri.
It was assigned to Liotiidae by Gründel and Kollmann (2012).
It was assigned to Liotiidae by Gründel and Kollmann (2012).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Costatomphalus Gründel and Kollmann p. 100 |
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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. †Costatomphalus Gründel and Kollmann 2012
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†Costatomphalus bandeli Schroder 1995
†Costatomphalus dentatocarinatum Wollemann 1900
†Costatomphalus michaillensis Pictet and Campiche 1863
†Costatomphalus moosleitneri Gründel and Kollmann 2012
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Gründel and H. A. Kollmann 2012 | The shell is low trochospiral. The adapical whorl face is moderately convex. The sculpture consists of strong collabral ribs which extend from suture to suture. In the last whorl the adapical whorl face is limited towards the convex abapical whorl face by a rectangular carina. It is limited towards the concave base by another carina. The collabral ribs extend into the broad umbilicus. |