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Orientospira gregaria
Taxonomy
Orientospira gregaria was named by Dagys (1965). Its type specimen is IGiG 216/118 and is a 3D body fossil. Its type locality is Rossokha (Bulun) River, Monotis ochotica beds, below mouth Tokur-Yuryakh River, which is in a Sevatian marine siliciclastic in the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Orientospira gregaria Dagys p. 102 figs. Pl 16, figs 1-4 |
| 1974 | Orientospira gregaria Dagys p. 145 figs. Pl 41, fig 3; text-fig 100 |
| 1976 | Orientospira gregaria 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.
†Orientospira gregaria Dagys 1965
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 12.7 | 7.20 | 17.1 | 14.7 | 4.64 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian | Russian Federation | Orientospira gregaria (128070) | |
| Alaunian | Russian Federation | Orientospira gregaria (128056) | |
| Sevatian | Russian Federation | Orientospira gregaria (127986 type locality: 128068 128069) | |
| Sevatian | Russian Federation (Primorskiy Kray) | Orientospira gregaria (98323) |