Ystannakh-Khocho Creek, spiniplicatus zone, Olenek river, Laptev sea: Spathian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Ostreida - Posidoniidae
Peribositria sibirica (Kurushin 1980)
recombined as Bositra sibirica
(2 measurements)
Cephalopoda - Nautilida - Tainoceratidae
Phaedrysmocheilus subaratus (Keyserling 1847)
Sobolev 1989
Cephalopoda - Phylloceratida - Nordophiceratidae
Nordophiceras schmidti (Mojsisovics 1886)
Dagis and Ermakova 1988 3 specimens
Cephalopoda - Ceratitida - Olenikitidae
Pseudosvalbardiceras asiaticum (Zakharov 1978)
Dagis and Ermakova 1988 3 specimens
(1 measurement)
Olenikites spiniplicatus (Mojsisovics 1886)
Dagis and Ermakova 1988 20 specimens
Cephalopoda - Ceratitida - Sibiritidae
Olenekoceras middendorffi (Keyserling 1845)
Dagis and Ermakova 1988 5 specimens
original and current combination Ceratites middendorffi
see common names

Geography
Country:Russian Federation
Coordinates: 73.0° North, 121.7° East (view map)
Paleocoordinates:63.1° North, 19.1° 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: Olenikites spiniplicatus
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:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:107211
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2011-04-02 16:01:56 Last modified:2013-11-25 13:02:06
Access level:the public Released:2011-04-02 16:01:56
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]