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Cossmannea
Taxonomy
Cossmannea was named by Pcelincev (1931) [Sepkoski's age data: J Bajo R Sepkoski's reference number: 558]. It is extant.
It was assigned to Nerineidae by Allison (1955) and Ronchetti (1970); and to Heterostrophia by Sepkoski (2002).
It was assigned to Nerineidae by Allison (1955) and Ronchetti (1970); and to Heterostrophia by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
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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.
G. Cossmannea Pcelincev 1931
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†Cossmannea imlayi Sohl 1965
†Cossmannea kanabensis Sohl 1965
Diagnosis
No diagnoses are available