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Ottoina
Taxonomy
Ottoina was named by Harris and Palmer (1947) [Sepkoski's age data: T Eo-m-u T Eo-u Sepkoski's reference number: 909].
It was assigned to Rissoidae by Harris and Palmer (1947), Dockery (1977); and to Neotaenioglossa by Sepkoski (2002).
It was assigned to Rissoidae by Harris and Palmer (1947), Dockery (1977); and to Neotaenioglossa by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1947 | Ottoina Harris and Palmer p. 267 |
| 1977 | Ottoina Dockery p. 38 |
| 2002 | Ottoino 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
| Reference | Diagnosis | |
|---|---|---|
| G. D. Harris and K. E. H. Palmer 1947 | Small, elevated ; nucleus smooth, .composed of about two whorls ; smooth base ; surface with strong longitudinal ribs which are strongly curved, forming a deep sinus at the posterior area of the aperture and producing a twisted flaring anterior margin to the aperture. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Bartonian to the top of the Priabonian or 41.03000 to 33.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | USA (Mississippi) | O. kinkelini (90704) | |
| Priabonian | USA (Mississippi) | O. sp. (6802) |