Destkii (Children's) Sanatorium area, Volga River: Tithonian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
- Ophthalmosauridae
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Yasykovia yasykovi n. gen., n. sp.
Efimov 1999
|
1 specimen | |||||||||
| recombined as Ophthalmosaurus yasykovi | ||||||||||
| Skull and partial skeleton | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Russian Federation | State/province: | Ul'yanovsk |
| Coordinates: | 54.3° North, 48.4° East (view map) | ||
| Paleocoordinates: | 48.9° North, 50.1° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Late/Upper Jurassic |
| Stage: | Tithonian | 10 m.y. bin: | Jurassic 6 |
| Key time interval: | Tithonian | Zone: | Craspedites subdites |
| Age range of interval: | 149.20000 - 145.00000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 138037 | ||
| Authorizer: | R. Benson | Enterer: | R. Benson |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2013-01-04 02:59:51 | Last modified: | 2016-06-22 13:07:39 |
| Access level: | the public | Released: | 2013-01-04 02:59:51 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 41485. | G. W. Storrs, M. S. Arkhangel'skii, and V. M. Efimov. 2000. Mesozoic marine reptiles of Russia and other former Soviet republics. In M. J. Benton, M. A. Shishkin, D. M. Unwin, E. N. Kurochkin (eds.), The age of dinosaurs in Russia and Mongolia 187-210 [R. Benson/R. Benson] |
Secondary references:
| 45883 | V. M. Efimov. 1999. Ichthyosaurs of a new genus Yasykovia from the Upper Jurassic strata of European Russia. Paleontological Journal 1:92-100 [P. Mannion/J. Tennant] | |
| 75538 | N. G. Zverkov and M. L. Jacobs. 2021. Revision of Nannopterygius (Ichthyosauria: Ophthalmosauridae): reappraisal of the ‘inaccessible’ holotype resolves a taxonomic tangle and reveals an obscure ophthalmosaurid lineage with a wide distribution. Zoological Journal of the Linnean Society 191(2):228-275 [P. Wagner/P. Wagner] |