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Amphidonte (Ceratostreon) sigmoidea
Taxonomy
Exogyra sigmoidea was named by Reuss (1844).
It was recombined as Amphidonte (Ceratostreon) sigmoidea by Malchus et al. (1994).
It was recombined as Amphidonte (Ceratostreon) sigmoidea by Malchus et al. (1994).
Synonyms
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Synonymy list
Year | Name and author |
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1844 | Exogyra sigmoidea Reuss |
1844 | Ostrea sigmoidea Reuss |
1994 | Amphidonte (Ceratostreon) sigmoidea Malchus et al. |
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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.
†Amphidonte (Ceratostreon) sigmoidea Reuss 1844
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Invalid names: Ostrea sigmoidea Reuss 1844 [synonym]
Diagnosis
No diagnoses are available