Anabar Bay, section 1A, bed 18: Early/Lower Valanginian, Russian Federation
collected by Bogomolov 1980

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Ostreida - Pinnidae
Pinna sp. Linnaeus 1758
Bivalvia - Pectinida - Pectinidae
Camptonectes (Mclearnia) sp. Meek 1864
Bivalvia - Pectinida - Buchiidae
Buchia sp. Rouillier 1845
Bivalvia - Pectinida - Entoliidae
Entolium sp. (Meek 1865)
Bivalvia - Carditida - Astartidae
Astarte sp. Sowerby 1816
see common names

Geography
Country:Russian Federation
Coordinates: 73.4° North, 113.8° East (view map)
Paleocoordinates:75.7° North, 91.6° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Valanginian 10 m.y. bin:Cretaceous 1
Key time interval:Early/Lower Valanginian Ammonoid zone: Ramulicosta
Age range of interval:139.80000 - 132.60000 m.y. ago
Stratigraphy
Stratigraphic resolution:group of beds
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:1980
Metadata
Database number:189637
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2017-11-03 23:26:23 Last modified:2017-11-03 23:26:23
Access level:the public Released:2017-11-03 23:26:23
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]