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Syncyclonema cretacea
Taxonomy
Pecten cretaceus was named by Nyst (1843).
It was recombined as Pecten (Syncyclonema) cretaceus by Ravn (1921); it was recombined as Syncyclonema cretacea by Dhondt (1971).
It was recombined as Pecten (Syncyclonema) cretaceus by Ravn (1921); it was recombined as Syncyclonema cretacea by Dhondt (1971).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1843 | Pecten cretaceus Nyst |
1921 | Pecten (Syncyclonema) cretaceus Ravn |
1971 | Syncyclonema cretacea Dhondt |
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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.
†Syncyclonema cretacea Nyst 1843
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Diagnosis
No diagnoses are available