Nuuchcha-Yurege Creek, contrarium zone, Olenek arm, Lena River delta: Spathian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Ceratitida
- Sibiritidae
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Boreoceras lenaense
(Dagys and Konstatinov 1984)
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Dagis and Ermakova 1988 | |||||||||
recombined as Epiboreoceras lenaense | ||||||||||
(1 measurement) | ||||||||||
Cephalopoda
- Phylloceratida
- Nordophiceratidae
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Nordophiceras contrarium
(Popov 1962)
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Cephalopoda
- Nautilida
- Tainoceratidae
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Phaedrysmocheilus evolutus
Sobolev 1989
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Sobolev 1989 | |||||||||
Bivalvia
- Pectinida
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Streblopteria newelli
Kurushin 1982
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recombined as Streblopterinella newelli | ||||||||||
(2 measurements) | ||||||||||
see common names |
Geography
Country: | Russian Federation |
Coordinates: | 72.7° North, 124.3° East (view map) |
Paleocoordinates: | 63.9° North, 18.4° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | outcrop |
Time
Period: | Triassic | Epoch: | Early/Lower Triassic |
Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
Key time interval: | Spathian | Ammonoid zone: | Nordophiceras contrarium |
Age range of interval: | 248.90000 - 247.20000 m.y. ago |
Stratigraphy
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | lithified "siliciclastic" |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 107106 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
Created: | 2011-04-01 14:08:29 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2011-04-01 14:08:29 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
33466. | A. S. Dagis, A. A. Dagis, and S. P. Ermakova. 1996. Triasovaya Fauna Severo-Vostoka Azii 1-232 [M. Clapham/M. Clapham/M. Clapham] |
Secondary references:
39513 | A. S. Dagis and S. P. Ermakova. 1988. Boreal'nye Pozdneolenekskie Ammonoidei. Trudy Instituta Geologii i Geofiziki 714:1-135 [M. Clapham/M. Clapham/M. Clapham] | |
54385 | E. S. Sobolev. 1989. Triasovye nautilidy severo-vostochnoy Azii. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 727:1-193 [M. Clapham/M. Clapham] |