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Tropisurcula (Eodrillia)

Gastropoda - Neogastropoda - Cochlespiridae

Taxonomy
Eodrillia was named by Casey (1904) [Sepkoski's age data: T Eo-l T Eo-m-u Sepkoski's reference number: 1248].

It was reranked as Tropisurcula (Eodrillia) by Garvie (2013).

It was assigned to Turridae by Palmer and Brann (1966); to Neogastropoda by Sepkoski (2002); and to Tropisurcula by Garvie (2013).

Synonymy list
YearName and author
1904Eodrillia Casey
1966Eodrillia Palmer and Brann
2002Eodrilla Sepkoski, Jr.
2013Tropisurcula (Eodrillia) Garvie p. 65

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classGastropodaCuvier 1797
RankNameAuthor
subclassProsobranchiaMilne-Edwards 1848
superorderCaenogastropodaCox 1959
orderNeogastropodaThiele 1929
superfamilyConoidea(Rafinesque 1815)
familyCochlespiridae(Powell 1942)
genusTropisurculaCasey 1904
subgenusEodrillia(Casey 1904)

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
ReferenceDiagnosis
C. L. Garvie 2013Shell smooth or finely spirally striate; protoconch conical, smooth, of 3–3½ whorls; ribs well-developed, not crossing fasciolar surface; sinus broadly U-shaped, with apex near middle of fasciolar surface; subsutural collar prominent; aperture short; canal short.