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Oniscidia
Taxonomy
Oniscidia was named by Mörch (1852) [Sepkoski's age data: T Ol-l R Sepkoski's reference number: 852]. It is extant.
It was reranked as Morum (Oniscidia) by Gardner (1947), Vokes (1998) and Todd (2001).
It was assigned to Cassididae by MacNeil (1960) and Adegoke (1977); to Morum by Gardner (1947), Vokes (1998) and Todd (2001); to Neotaenioglossa by Sepkoski (2002); and to Moruminae by Squires (2018).
It was reranked as Morum (Oniscidia) by Gardner (1947), Vokes (1998) and Todd (2001).
It was assigned to Cassididae by MacNeil (1960) and Adegoke (1977); to Morum by Gardner (1947), Vokes (1998) and Todd (2001); to Neotaenioglossa by Sepkoski (2002); and to Moruminae by Squires (2018).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1852 | Oniscidia Mörch p. 111 |
1947 | Morum (Oniscidia) Gardner p. 538 |
1960 | Oniscidia MacNeil p. 57 |
1961 | Pulchroniscia Garrard p. 16 |
1963 | Cancellomorum Emerson and Old p. 18 |
1971 | Onimusiro Kira p. 198 |
1977 | Oniscidia Adegoke p. 208 |
1982 | Morum (Cancellomorum) Ladd p. 40 |
1998 | Morum (Oniscidia) Vokes p. 17 |
2001 | Morum (Oniscidia) Todd |
2002 | Oniscidia Sepkoski |
2018 | Oniscidia Squires p. 795 |
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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. Oniscidia Mörch 1852
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†Morum (Oniscidia) chipolanum Dall 1925
†Morum (Oniscidia) domingense Sowerby 1850
†Oniscidia chavani Furon 1948
†Oniscidia jungi Landau 1996
†Oniscidia plectata Waring 1917
Invalid names: Cancellomorum Emerson and Old 1963 [synonym], Onimusiro Kira 1971 [synonym], Pulchroniscia Garrard 1961 [synonym]
Diagnosis
Reference | Diagnosis | |
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R. L. Squires 2018 | Shell moderately lightweight and triangularly ovate, protoconch conical, spire extended, subsutural collar common, spiral ribs pervasive, cancellate sculpture very common, columellar shield well developed and with or without tubercules, aperture narrow, siphonal fasciole moderately weak, outer lip varix with denticles on interior side and commonly on exterior side. |