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Kolymithyris vastus
Taxonomy
Kolymithyris vastus was named by Dagys (1965). Its type specimen is IGiG 327/118 and is a 3D body fossil. Its type locality is Upper course of Gizhiga River, which is in a Norian marine horizon in the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Kolymithyris vastus Dagys p. 154 figs. Pl 26, fig 1 |
| 1976 | Kolymithyris vastus 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.
†Kolymithyris vastus Dagys 1965
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 28.3 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Sevatian or 211.18000 to 205.70000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian | Russian Federation | Kolymithyris vastus (128137 type locality: 128149) | |
| Sevatian | Russian Federation | Kolymithyris vastus (202705 202706) |