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Taxonomy
Acila (Truncacila) osugii was named by Nagao and Huzioka (1941) [DISTRIBUTION: Early Oligocene; northeastern Pacific.]. It is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Acila (Truncacila) osugii Nagao and Huzioka |
| 2003 | Acila (Truncacila) osugii Kafanov and Ogasawara p. 50 |
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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.
†Acila (Truncacila) osugii Nagao and Huzioka 1941
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Diagnosis
No diagnoses are available