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Depressiscala
Taxonomy
Depressiscala was named by de Boury (1909) [Sepkoski's age data: T Mi-u-l R]. It is extant.
It was reranked as Epitonium (Depressiscala) by Kilburn (1985).
It was assigned to Epitonium by Kilburn (1985); to Epitoniinae by Vaught et al. (1989); and to Neotaenioglossa by Sepkoski (2002).
It was reranked as Epitonium (Depressiscala) by Kilburn (1985).
It was assigned to Epitonium by Kilburn (1985); to Epitoniinae by Vaught et al. (1989); and to Neotaenioglossa by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1909 | Depressiscala de Boury |
| 1985 | Epitonium (Depressiscala) Kilburn p. 301 |
| 1989 | Depressiscala Vaught et al. |
| 2002 | Depressiscala Sepkoski |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Beu et al. 1990, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Messinian to the top of the Middle Pleistocene or 7.24600 to 0.12900 Ma
Minimum age of oldest fossil (stem group age): 5.333 Ma
Minimum age of oldest fossil (stem group age): 5.333 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Miocene | Argentina (Chubut) | D. nitidella (42147) | |
| Messinian | Panama | Epitonium eucteanum (60701) | |
| Early/Lower Pleistocene | Ecuador (Manabi) | D. polita (48664) | |
| Pleistocene | Japan | Epitonium auritum (97029) | |
| Middle Pleistocene | USA (Florida) | D. nautlae (67069) |