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Vavilovites subtriangularis
Taxonomy
Vavilovites subtriangularis was named by Vavilov (1976). Its type specimen is KIG LGU 336/1 and is a 3D body fossil. Its type locality is Upper Omoloy river, Orulgan range, which is in a Dienerian marine siliciclastic in the Russian Federation.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Vavilovites subtriangularis Vavilov p. 63 figs. Pl 24, fig 4 |
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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.
†Vavilovites subtriangularis Vavilov 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 75.0 | |||||
| shell diameter | 1 | 141.0 | |||||
| shell inflation | 1 | 24.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Dienerian or 250.50000 to 249.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dienerian | Russian Federation | Vavilovites subtriangularis (type locality: 124970) | |
| Dienerian | Russian Federation (Siberia) | Vavilovites subtriangularis (48408 48411) |