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Orthotichia irregularis
Taxonomy
Orthotichia irregularis was named by Cooper and Grant (1976). Its type specimen is USNM 150203d, a valve (Ventral valve), and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1976 | Orthotichia irregularis Cooper and Grant p. 2615 figs. Pl 670, figs 15-33; pl 671, figs 1-18 |
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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.
†Orthotichia irregularis Cooper and Grant 1976
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Diagnosis
No diagnoses are available