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Rigbyella crassa
Taxonomy
Rigbyella crassa was named by Grant (1976). Its type specimen is USNM 212631, a valve (Ventral valve).
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Rigbyella crassa Grant |
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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.
†Rigbyella crassa Grant 1976
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum | |||||
| References: Williams et al. 2000, Aberhan et al. 2004 | |||||