Rezhenka Village Borehole 14.8m: Chattian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Polypodiopsida - Salviniales - Salviniaceae
Salvinia cerebrata megaspore
Azolla ventricosa megaspore Dorofeev 1955
Angiospermae - Poales - Typhaceae
Typha sp. seed/fruit Linnaeus 1753
see common names

Geography
Country:Russian Federation State/province:Tomsk
Coordinates: 57.0° North, 83.0° East (view map)
Paleocoordinates:58.0° North, 80.7° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Oligocene
Stage:Chattian 10 m.y. bin:Cenozoic 4
*Period:Early/Lower Tertiary - Early/Lower Tertiary *Epoch:Late/Upper Oligocene - Late/Upper Oligocene
*International age/stage:Chattian - Chattian
Key time interval:Chattian
Age range of interval:27.82000 - 23.03000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Lithology and environment
Primary lithology: unlithified sandstone
Secondary lithology: unlithified lignite
Environment:fluvial-lacustrine indet.
Taphonomy
Modes of preservation:body,original carbon
Size of fossils:mesofossils
Preservation of anatomical detail:good
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection excludes:all microfossils,some macrofossils
Collection methods:bulk,sieve,field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:22910
Authorizer:B. Tiffney Enterer:S. Pendleton
Modifier:S. Pendleton Research group:paleobotany
Created:2002-07-02 10:37:00 Last modified:2002-07-09 19:31:39
Access level:database members Released:2003-07-02 10:37:00
Creative Commons license:CC BY
Reference information

Primary reference:
6571. P. I. Dorofeev. 1963. Tretichnye Flory Zapadnoi Sibiri. Akad. Nauk, Moscow/Leningrad 1-343 [B. Tiffney/B. Tiffney/M. Uhen]