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Corsania
Taxonomy
Corsania was named by Vidal (1917) [Sepkoski's age data: K Apti T Than].
It was assigned to Neritidae by Cushing Woods and Saul (1986), Squires (1999); to Neritinae by Saul and Squires (1997), Squires and Saul (2002); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Neritidae by Cushing Woods and Saul (1986), Squires (1999); to Neritinae by Saul and Squires (1997), Squires and Saul (2002); and to Archaeogastropoda by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Corsania Vidal |
| 1986 | Corsania Cushing Woods and Saul p. 640 |
| 1997 | Corsania Saul and Squires p. 139 |
| 1999 | Corsania Squires p. 15 |
| 2002 | Corsania Sepkoski |
| 2002 | Corsania Squires and Saul p. 178 |
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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. †Corsania Vidal 1917
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Subg. †Corsania (Corsania) Saul and Squires 1997
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†Corsania (Corsania) allisoni Saul and Squires 1997
Subg. †Corsania (Januncia) Cushing Woods and Saul 1986
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†Corsania (Januncia) janus Cushing Woods and Saul 1986
†Corsania (Januncia) oraria Saul and Squires 1997
†Corsania (Januncia) rhoga Saul and Squires 1997
†Corsania (Januncia) susana Saul and Squires 1997
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. J. Cushing Woods and L. R. Saul 1986 | Subglobose, with low spire, high wide shoulder, and rapidly enlarging whorls; ornament of very strong to moderate spiral ridges with vaulted rasp-like tubercles crossed by collabral ridges on the adapical third of the whorl and in some species on the abapical third of the whorl; inner lip convexly rounded by callus, bearing denticulations on its slightly convex edge; outer lip prosocline, thickened internally with a beveled edge but without denticulations. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Late/Upper Aptian to the top of the Ypresian or 119.57000 to 48.07000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Mexico (Baja California) | Semineritina apparata, Otostoma japonica (1878) | |
| Early/Lower Cenomanian | USA (Oregon) | C. sp. (220371) | |
| Danian | France | C. sp. (20816) | |
| Danian | USA (California) | C. rhoga (190798) | |
| Late/Upper Paleocene | Mexico (Baja California) | C. janus (220401) | |
| Late/Upper Paleocene | USA (California) | C. janus (220399) | |
| Thanetian | USA (California) | C. rhoga (184013 220400) | |
| Ypresian | USA (California) | C. susana (207313 207316 207321) | |
| Ypresian | USA (Washington) | C. oraria (220296 220303) |