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Nasutimena
Taxonomy
Nasutimena was named by Jin and Zhan (2001).
It was assigned to Strophomenidae by Jin and Zhan (2001).
It was assigned to Strophomenidae by Jin and Zhan (2001).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2001 | Nasutimena Jin and Zhan pp. 30 - 31 |
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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. †Nasutimena Jin and Zhan 2001
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†Nasutimena fluctuosa Billings 1860
†Nasutimena undulosa Roy 1941
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Jin and R.-b. Zhan 2001 | Shell usually large to very large, subtriangular to subpentagonal in outline, strongly resupinate and broadly geniculate, bearing concentric to crisscross rugae over part or entire shell. Ventral interior like Strophomena; dorsal interior different from Strophomena in having usually shorter and weaker transmuscle septa. |