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Yakovlevia hessorum
Taxonomy
Yakovlevia hessorum was named by Cooper and Grant (1975). Its type specimen is USNM 153980h, a valve (Ventral valve), and it is not a trace fossil.
Synonymy list
Year | Name and author |
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1975 | Yakovlevia hessorum Cooper and Grant p. 1181 figs. Pl 434, figs 1-8; pl 452, figs 29-34; pl 473, figs 1-17; pl 474, figs 1-24 |
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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.
†Yakovlevia hessorum Cooper and Grant 1975
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Diagnosis
No diagnoses are available