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Okathyris sokolovi
Taxonomy
Okathyris sokolovi was named by Smirnova (1975). Its type specimen is MSU No. 139/479, a shell, and it is a 3D body fossil. Its type locality is Kresty pit, near Yaroslavl, which is in a Hauterivian marine sandstone in the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Okathyris sokolovi Smirnova p. 72 figs. Pl. 9, Fig. 3 |
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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.
†Okathyris sokolovi Smirnova 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 17.8 | 12.3 | 21.2 | 18.8 | 3.24 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Early/Lower Hauterivian or 132.60000 to 125.77000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Hauterivian | Russian Federation | Okathyris sokolovi (type locality: 164371) |