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Helcionopsis subcarinata
Taxonomy
Helcionopsis subcarinata was named by Ulrich and Scofield (1897). It is not extant.
Synonymy list
Year | Name and author |
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1897 | Helcionopsis subcarinata Ulrich and Scofield |
2023 | Helcionopsis subcarinata Wagner p. 2400 |
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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.
†Helcionopsis subcarinata Ulrich and Scofield 1897
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Diagnosis
No diagnoses are available