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Taimyrosphinctes (Taimyrosphinctes) pachycostatus
Taxonomy
Taimyrosphinctes (Taimyrosphinctes) pachycostatus was named by Mesezhnikov (1984). Its type specimen is VNIGRI 530/588, a shell, and it is a 3D body fossil. Its type locality is Dyabakatara River, bed 25, Taimyr Peninsula, which is in a Tithonian marine siliciclastic in the Russian Federation.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Taimyrosphinctes (Taimyrosphinctes) pachycostatus Mesezhnikov p. 143 figs. Pl 48, fig 2 |
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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.
†Taimyrosphinctes (Taimyrosphinctes) pachycostatus Mesezhnikov 1984
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 29.2 | |||||
| shell diameter | 1 | 79.0 | |||||
| shell inflation | 1 | 26.1 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Middle Tithonian or 150.80000 to 145.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Tithonian | Russian Federation (Khabarovsk) | Taimyrosphinctes pachycostatus (164323 type locality: 164327 164340) |