Tangiduval district (top Tangiduval Fm, middle-upper Bathonian boundary beds): Bathonian, Uzbekistan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Perisphinctidae
Loboplanulites subkranaiformis n. sp. Besnosov 1993
3 specimens
Loboplanulites cerealiformis n. sp. Besnosov 1993
6 specimens
Gracilisphinctes (Gracilisphinctes) imitator (Buckman 1922)
14 specimens
recombined as Procerites imitator
Gracilisphinctes (Gracilisphinctes) pseudoimitator Besnosov 1993
4 specimens
Gracilisphinctes (Gracilisphinctes) paragracilis n. sp. Besnosov 1993
2 specimens
Procerites (Procerites) lissajousi Besnosov 1993
1 specimen
Procerites (Siemiradzkia) bucharica (Nikitin 1889)
10 specimens
Cephalopoda - Ammonitida - Oppeliidae
Oxycerites (Oxycerites) tenuis Mitta 1993
1 specimen
Oxycerites (Paroecotraustes) formosus (Arkell 1951)
1 specimen
Oxycerites (Paroecotraustes) maubeugei (Stephanov 1966)
4 specimens
Oxycerites (Paroecotraustes) splendens (Arkell 1951)
1 specimen
recombined as Paroecotraustes splendens
see common names

Geography
Country:Uzbekistan
Coordinates: 38.0° North, 66.7° East (view map)
Paleocoordinates:36.9° North, 72.5° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Bathonian 10 m.y. bin:Jurassic 4
Key time interval:Bathonian
Age range of interval:168.20000 - 165.30000 m.y. ago
Stratigraphy
Formation:Tangiduval
Stratigraphic resolution:group of beds
Stratigraphy comments: Upper part of the Tangiduval Formation, boundary layers of the middle-upper Bathonian
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:187818
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2017-08-13 22:02:38 Last modified:2017-09-03 21:39:43
Access level:the public Released:2017-08-13 22:02:38
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]