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Morphology Ecology and taphonomy   Age range and collections

Septa

Gastropoda - Ranellidae

Taxonomy
Septa was named by Perry (1810) [Sepkoski's age data: T Ol-l R Sepkoski's reference number: 852]. It is extant.

It was reranked as Cymatium (Septa) by Ladd (1977), Squires (1983), Todd (2001) and Beu (2005).

It was assigned to Neotaenioglossa by Sepkoski (2002); to Cymatium by Ladd (1977), Squires (1983), Todd (2001) and Beu (2005); and to Ranellinae by Beu (2010).

Synonyms
Synonymy list
YearName and author
1810Septa Perry p. 223
1823Simpulum Fabricius
1977Cymatium (Septa) Ladd p. 34
1983Cymatium (Septa) Squires p. 355
2001Cymatium (Septa) Todd
2002Septa Sepkoski, Jr.
2005Cymatium (Septa) Beu p. 96
2010Septa Beu p. 189

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
superorderHypsogastropoda(Ponder and Lindberg 1997)
infraorderLittorinimorphaGolikov and Starobogtov 1975
superfamilyTonnoidea(Suter 1913)
familyRanellidaeGray 1854
subfamilyRanellinaeGray 1854
genusSeptaPerry 1810

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