Oyun-Yurege River, nevadanus zone, Yana River basin: Illyrian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Nautilida - Tainoceratidae
Arctonautilus egorovi Sobolev 1989
Sobolev 1989
Bivalvia - Trigoniida - Myophoriidae
Neoschizodus kolymensis (Bychkov et al. 1976)
(2 measurements)
Bivalvia - Pectinida - Pectinidae
Janopecten kularensis Archipov and Truschelev 1980
(2 measurements)
see common names

Geography
Country:Russian Federation
Coordinates: 69.5° North, 134.8° East (view map)
Paleocoordinates:70.3° North, 3.3° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Middle Triassic
Stage:Anisian 10 m.y. bin:Triassic 2
Key time interval:Illyrian Ammonoid zone: Frechites nevadanus
Age range of interval:243.80000 - 242.00000 m.y. ago
Stratigraphy
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "siliciclastic"
Environment:marine indet.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:107118
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2011-04-01 15:50:17 Last modified:2013-11-25 13:02:06
Access level:the public Released:2011-04-01 15:50:17
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:

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]