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Choanodus perfectus
Taxonomy
Choanodus perfectus was named by Cooper and Grant (1974). Its type specimen is USNM 150846b, a valve, and it is not a trace fossil.
Synonymy list
Year | Name and author |
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1974 | Choanodus perfectus Cooper and Grant pp. 404-405 figs. Pl 133, figs 20-24; pl 136, figs 1-17; pl 137, figs 1-20 |
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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.
†Choanodus perfectus Cooper and Grant 1974
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Diagnosis
No diagnoses are available