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Ochotathyris ochotica
Taxonomy
Oxycolpella ochotica was named by Dagys (1965). Its type specimen is IGiG 290/118 and is a 3D body fossil. Its type locality is Malaya Turomcha River, Monotis ochotica zone, Gizhiga River Basin, which is in a Sevatian marine horizon in the Russian Federation.
It was recombined as Ochotathyris ochotica by Dagys (1974), Bychkov et al. (1976).
It was recombined as Ochotathyris ochotica by Dagys (1974), Bychkov et al. (1976).
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Oxycolpella ochotica Dagys p. 132 figs. Pl 24, fig 1 |
| 1974 | Ochotathyris ochotica Dagys p. 159 figs. Pl 43, fig 5; text-fig 108 |
| 1976 | Ochotathyris ochotica Bychkov et al. |
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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.
†Ochotathyris ochotica Dagys 1965
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 14.1 | 11.2 | 19.2 | 13.7 | 3.56 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian | Russian Federation | Oxycolpella ochotica (128137 128138 128139 128140 128141 128142) | |
| Alaunian | Russian Federation | Oxycolpella ochotica (128056) | |
| Sevatian | Russian Federation | Ochotathyris ochotica (202706) Oxycolpella ochotica (type locality: 127986) |