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Physonemus subteres
Taxonomy
Physonemus subteres was named by Agassiz (1843). It is not extant.
Synonymy list
Year | Name and author |
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1843 | Physonemus subteres Agassiz |
1855 | Physonemus subteres M'Coy p. 638 figs. pl. 3I, fig. 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.
†Physonemus subteres Agassiz 1843
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Diagnosis
No diagnoses are available