Tigyan-Yuryakh River, section 1, bed 21: Early Valanginian, Russian Federation
collected by Bogomolov 1984

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Pectinida - Buchiidae
Buchia sublaevis
Buchia ex gr. keyserlingi (Lahusen 1888)
Cephalopoda - Phylloceratida - Phylloceratidae
Partschiceras sp. Fucini 1920
Cephalopoda - Ammonitida - Polyptychitidae
Siberites sp.
see common names

Geography
Country:Russian Federation
Coordinates: 73.7° North, 111.0° East (view map)
Paleocoordinates:75.5° North, 88.0° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period: Cretaceous Epoch: Early Cretaceous
Stage: Valanginian 10 m.y. bin: Cretaceous 1
Key time interval: Early Valanginian Ammonoid zone:  Ramulicosta
Age range of interval: 139.8 - 132.6 m.y. ago
Stratigraphy
Stratigraphic resolution:bed
Stratigraphy comments: Ramulicosta subzone
Lithology and environment
Primary lithology: lithified "shale"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:Bogomolov Collection dates:1984
Metadata
Database number:189597
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2017-11-03 21:19:52 Last modified:2017-11-03 21:19:52
Access level:the public Released:2017-11-03 21:19:52
Creative Commons license:CC BY
Reference information

Primary reference:

59553. Y. I. Bogomolov. 1989. Poliptikhity (Ammonity) i biostratigrafiya boreal'nogo Valanzhina. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 696:1-199 [M. Clapham/M. Clapham]