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Costatheca clinisepta
Taxonomy
Quadrotheca clinisepta was named by Syssoiev (1960). Its type specimen is YaFAN 31.10, a shell, and it is not a trace fossil. It is the type species of Costatheca.
It was recombined as Costatheca clinisepta by Rozanov et al. (1969).
It was recombined as Costatheca clinisepta by Rozanov et al. (1969).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1960 | Quadrotheca clinisepta Syssoiev p. 47 |
1969 | Costatheca clinisepta Rozanov et al. p. 148 figs. pl. 14 f. 2a, d, 3, 4d, 6d; pl. 15 f. 4 |
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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.
†Costatheca clinisepta Syssoiev 1960
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Diagnosis
No diagnoses are available