Tikhaya River, Kotelniy Island, New Siberian Archipelago: Smithian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Actinopterygii
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Actinopterygii indet.
Cope 1887
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Chondrichthyes
- Synechodontiformes
- Palaeospinacidae
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Synechodus sp.
Woodward 1888
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| "resembling S. enniskilleni Duffin and Ward (1993)" | ||||||||||
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Chondrichthyes
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Fragilicorona sp.
Johns 1997
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Gracilisuggestus sp.
Johns 1997
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| see common names | ||||||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 75.7° North, 137.9° East (view map) |
| Paleocoordinates: | 64.4° North, 2.5° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Triassic | Epoch: | Early/Lower Triassic |
| Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
| Key time interval: | Smithian | ||
| Age range of interval: | 251.20000 - 248.90000 m.y. ago |
Stratigraphy
| Formation: | Tuor-Yuryakh | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Presence of Neospathodus waageni, Scythogondolella mosheri, etc. indicate Smithian age | |||||
Lithology and environment
| Primary lithology: | lithified claystone |
| Secondary lithology: | shelly/skeletal lithified "limestone" |
| Lithology description: Rhythmic interbedding of dark gray clays and gray bioclastic limestones | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Paleontology Museum, St. Petersburg University (MP SPU) | |
Metadata
| Database number: | 149342 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | vertebrate |
| Created: | 2013-08-02 02:12:48 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2013-08-02 02:12:48 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 47798. | A. Ivanov and T. Klets. 2007. Triassic marine fishes from Siberia, Russia. In S.G. Lucas, J.A. Spielmann (eds.), The Global Triassic. New Mexico Museum of Natural History and Science Bulletin 41:108-109 [M. Clapham/M. Clapham/M. Clapham] |