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Crepidula (Spirocrypta)
Taxonomy
Crypta (Spirocrypta) was named by Gabb (1864) [Sepkoski's age data: T Eo-u]. Its type is Crypta pileum.
It was considered an invalid subgroup of Crepidula by Stewart (1927) and Moore (1976); it was Crepidula (Spirocrypta) by Clark (1938) and Schoellhamer et al. (1981); it was reranked as Spirocrypta by Sepkoski (2002) and Saul and Squires (2008).
It was assigned to Crypta by Gabb (1864); to Crepidula by Clark (1938) and Schoellhamer et al. (1981); to Neotaenioglossa by Sepkoski (2002); and to Trichotropidae by Saul and Squires (2008).
It was considered an invalid subgroup of Crepidula by Stewart (1927) and Moore (1976); it was Crepidula (Spirocrypta) by Clark (1938) and Schoellhamer et al. (1981); it was reranked as Spirocrypta by Sepkoski (2002) and Saul and Squires (2008).
It was assigned to Crypta by Gabb (1864); to Crepidula by Clark (1938) and Schoellhamer et al. (1981); to Neotaenioglossa by Sepkoski (2002); and to Trichotropidae by Saul and Squires (2008).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Crypta (Spirocrypta) Gabb |
| 1938 | Crepidula (Spirocrypta) Clark pp. 701-702 figs. pl. 4, fig. 19 |
| 1981 | Crepidula (Spirocrypta) Schoellhamer et al. p. D91 |
| 2002 | Spirocrypta Sepkoski |
| 2008 | Spirocrypta Saul and Squires pp. 131 - 132 |
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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.
Subg. †Crepidula (Spirocrypta) Gabb 1864
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†Crepidula (Spirocrypta) pileum Gabb 1864
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Kiessling 2004, Abbott and Dance 1986 | |||||