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Mennessieria
Taxonomy
Mennessieria was named by Calzada (1987) [Sepkoski's age data: K u Sepkoski's reference number: 909].
It was assigned to Cassiopinae by Calzada (1987); and to Opisthobranchia by Sepkoski (2002).
It was assigned to Cassiopinae by Calzada (1987); and to Opisthobranchia by Sepkoski (2002).
Synonyms
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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.
Diagnosis
No diagnoses are available