Gigatli-Urukh, Dagestan (basal Tsudakhar Fm): Subfurcatum, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Lissoceratidae
Lissoceras (Lissoceras) haugi (Sturani 1966)
original and current combination Lissoceras haugi
Cephalopoda - Ammonitida - Parkinsoniidae
Caumontisphinctes (Caumontisphinctes) bifurcus (Buckman 1920)
3 specimens
Caumontisphinctes (Caumontisphinctes) rota (Bentz 1925)
1 specimen
see common names

Geography
Country:Russian Federation
Coordinates: 42.6° North, 46.1° East (view map)
Paleocoordinates:37.9° North, 52.0° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Bajocian 10 m.y. bin:Jurassic 4
Key time interval:Subfurcatum
Age range of interval:170.90000 - 168.20000 m.y. ago
Stratigraphy
Formation:Tsudakhar
Stratigraphic resolution:group of beds
Stratigraphy comments: Base of the Tsudakhar Svita
Lithology and environment
Primary lithology: lithified not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: Vserossiyskiy Nauchno-Issledovatel'skiy Geologicheskiy Neftyanoy Institut (VNIGRI)
Metadata
Database number:187370
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2017-07-24 23:41:52 Last modified:2017-09-05 22:07:58
Access level:the public Released:2017-07-24 23:41:52
Creative Commons license:CC BY
Reference information

Primary reference:
62781. N. V. Besnosov and V. V. Mitta. 1993. Pozdnebayosskie i Batskie Ammonitidy Severnogo Kavkaza i Sredney Azii 1-347 [M. Clapham/M. Clapham]