Volga region near Ul'yanovsk C. subdites zone: Late/Upper Jurassic, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Ophthalmosauridae
Undorosaurus gorodischensis Efimov 1999
1 specimen
UPM EP-II-23 (744)
see common names

Geography
Country:Russian Federation State/province:Ul'yanovsk
Coordinates: 54.6° North, 48.4° East (view map)
Paleocoordinates:49.3° North, 50.0° East
Basis of coordinate:based on nearby landmark
Altitude:152 meters
Geographic resolution:local area
Time
Period:Jurassic Epoch:Late/Upper Jurassic
10 m.y. bin:Jurassic 5-6
*Period:Late/Upper Jurassic *Local age/stage:Middle Volgian - Late/Upper Volgian
Key time interval:Late/Upper Jurassic Zone: Craspedites subdites
Age range of interval:161.50000 - 145.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Associated major elements:some
Disassociated major elements:some
Disassociated minor elements:some
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:28009
Authorizer:J. Alroy Enterer:E. Leckey
Modifier:M. Carrano Research group:vertebrate
Created:2003-01-20 16:47:18 Last modified:2016-06-22 12:52:17
Access level:the public Released:2003-01-20 16:47:18
Creative Commons license:CC BY
Reference information

Primary reference:
7674.5% 1500V. M. Efimov. 1999. A new family of Ichthyosaurs, the Undorosauridae fam. nov. from the Volgian stage of the European part of Russia. Paleontological Journal 33(2):174-181 [J. Alroy/E. Leckey/J. Tennant]