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Cylichnania

Gastropoda - Opisthobranchia - Cylichnidae

Taxonomy
Cylichnania was named by Marwick (1931) [Sepkoski's age data: T Dani T Mi-u Sepkoski's reference number: 899].

It was assigned to Cephalaspida by Sepkoski (2002); and to Cylichnidae by Stilwell et al. (2004).

Species
Species lacking formal opinion data

Synonymy list
YearName and author
1931Cylichnania Marwick
2002Cylichnania Sepkoski
2004Cylichnania Stilwell et al. p. 51

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
orderOpisthobranchia(Milne-Edwards 1848)
orderCephalaspideaFischer 1883
superfamilyPhilinoideaGray 1850
familyCylichnidaeAdams 1850
genusCylichnaniaMarwick 1931

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. †Cylichnania Marwick 1931
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Cylichnania impar Finlay and Marwick 1937
Diagnosis
No diagnoses are available