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
Boreoceras lenaense (Dagys and Konstatinov 1984)
Dagis and Ermakova 1988
recombined as Epiboreoceras lenaense
(1 measurement)
Cephalopoda - Phylloceratida - Nordophiceratidae
Nordophiceras contrarium (Popov 1962)
Cephalopoda - Nautilida - Tainoceratidae
Phaedrysmocheilus evolutus Sobolev 1989
Sobolev 1989
Bivalvia - Pectinida
Streblopteria newelli Kurushin 1982
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]