Bettmar, Niedersachsen: Aptian, Germany

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Pleurotomariidae
Pleurotomaria weissermeli
Gastropoda - Naticidae
Amauropsina sp. Chelot 1885
Gastropoda - Aporrhaidae
Tessarolax bicarinatoides (Wollemann 1903)
recombined as Trilemma bicarinatoides
see common names

Geography
Country:Germany
Coordinates: 52.2° North, 10.1° East (view map)
Paleocoordinates:42.0° North, 18.9° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Aptian 10 m.y. bin:Cretaceous 3
Key time interval:Aptian
Age range of interval:121.40000 - 113.00000 m.y. ago
Stratigraphy
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified claystone
Environment:basinal (siliciclastic)
Geology comments: Lower Saxony Basin
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:67183
Authorizer:W. Kiessling Enterer:U. Merkel
Modifier:U. Merkel Research group:marine invertebrate
Created:2006-11-13 03:07:02 Last modified:2006-11-13 07:28:39
Access level:the public Released:2006-11-13 03:07:02
Creative Commons license:CC BY
Reference information

Primary reference:

19169. H. A. Kollmann. 1982. Gastropoden-Faunen aus der höheren Unterkreide Nordwestdeutschlands [Late Early Cretaceous gastropods of Northwest Germany]. Geologisches Jahrbuch, A 65:517-551 [W. Kiessling/U. Merkel/U. Merkel]