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Califadesma
Taxonomy
Califadesma was named by Saul (1989) [Sepkoski's age data: K u Sepkoski's reference number: ZR90]. Its type is Califadesma elafium.
It was assigned to Mesodesmatidae by Saul (1989); and to Veneroida by Sepkoski (2002).
It was assigned to Mesodesmatidae by Saul (1989); and to Veneroida by Sepkoski (2002).
Species
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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. †Califadesma Saul 1989
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†Califadesma aspris Saul 1989
†Califadesma elafium Saul 1989
†Califadesma tuscanum Saul 1989
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. R. Saul 1989 | A mesodesmatid with the resilifer posteriorly slanted and the two cardinal teeth on the hinge plate. Posteriorly the shell has a double siphonal fold. |