Kheta River-9: Berriasian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Polyptychitidae
ex gr. Bojarkia meszhnikowi
originally entered as "Bojarkia ex gr. meszhnikowi"
Tollia sp. Pavlow 1914
Bivalvia - Pectinida - Pectinidae
Camptonectes asiaticus
Camptonectes imperialis aff. asiaticus
Boreionectes sp. Zakharov 1965
Bivalvia - Pectinida - Anomiidae
Anomia sp. Linnaeus 1758
see common names

Geography
Country:Russian Federation
Coordinates: 75.0° North, 105.0° East (view map)
Paleocoordinates:75.9° North, 80.0° East
Geographic resolution:small collection
Time
Period: Cretaceous Epoch: Early Cretaceous
Stage: Berriasian 10 m.y. bin: Cretaceous 1
*Epoch:Neocomian
Key time interval: Berriasian Zone:  Bojarkia mesezhnikowi
Age range of interval: 145 - 139.8 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Lithology and environment
Primary lithology:gray argillaceous,silty sandstone
Environment:marine indet.
Geology comments: lenslike intercalations of calcareous sandstone occurs at the top of the layer
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:2462
Authorizer:M. Patzkowsky Enterer:K. Layou
Modifier:M. Clapham Research group:marine invertebrate
Created:1999-07-05 10:20:43 Last modified:2018-09-02 15:19:11
Access level:the public Released:1999-07-05 10:20:43
Creative Commons license:CC BY
Reference information

Primary reference:
73. V. N. Saks, ed. 1975. The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm. 1-319 [M. Patzkowsky/K. Layou/P. Wagner]