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Risselloidea
Taxonomy
Risselloidea was named by Cossmann (1909) [Sepkoski's age data: Tr Anis K Nc Sepkoski's reference number: 1130].
It was assigned to Archaeogastropoda by Sepkoski (2002); to Trochidae by Das (2008); and to Eucyclinae by Szabo (2008).
It was assigned to Archaeogastropoda by Sepkoski (2002); to Trochidae by Das (2008); and to Eucyclinae by Szabo (2008).
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. †Risselloidea Cossmann 1909
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Diagnosis
No diagnoses are available