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Cylichnella

Gastropoda - Cephalaspidea - Cylichnidae

Taxonomy
Cylichnella was named by Gabb (1873) [Sepkoski's age data: T Dani R]. It is extant.

It was reranked as Tornatina (Cylichnella) by Dall (1896); it was reranked as Acteocina (Cylichnella) by Maury (1917).

It was assigned to Tornatina by Dall (1896); to Acteocina by Maury (1917); to Gastropoda by Mansfield (1925); to Acteocinidae by Woodring (1928) and Olsson and Harbison (1953); to Cephalaspida by Sepkoski (2002); and to Cylichnidae by Todd (2001) and Harzhauser (2007).

Synonymy list
YearName and author
1873Cylichnella Gabb
1896Tornatina (Cylichnella) Dall p. 27
1917Acteocina (Cylichnella) Maury p. 14
1925Cylichnella Mansfield p. 9
1928Cylichnella Woodring p. 124
1953Cylichnella Olsson and Harbison p. 161
2001Cylichnella Todd
2002Cylichnella Sepkoski, Jr.
2007Cylichnella Harzhauser p. 112

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassOpisthobranchiaMilne-Edwards 1848
orderCephalaspideaFischer 1883
superfamilyPhilinoideaGray 1850
familyCylichnidaeAdams 1850
genusCylichnellaGabb 1873

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