Schmidt Cape and Tchernyschev Bay in Russian Island, Bed 31: Spathian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Zhitkovites globosus
Rhynchonellata - Spiriferinida - Lepismatinidae
Costispiriferina sp. Dagys 1974
Zakharov et al. 2004
synonym of Lepismatina
Cephalopoda - Ceratitida - Columbitidae
Subcolumbites multiformis Kiparisova 1947
recombined as Subfengshanites multiformis
Cephalopoda - Phylloceratida - Palaeophyllitidae
Palaeophyllites superior
Cephalopoda - Pseudorthocerida - Trematoceratidae
Trematoceras sp. Eichwald 1851
Zakharov et al. 2004
Gastropoda
Gastropoda indet. Cuvier 1795
Zakharov et al. 2004
Bivalvia - Ostreida - Bakevelliidae
Bakevellia exporrecta (Lepsius 1878)
Zakharov et al. 2004
see common names

Geography
Country:Russian Federation State/province:Primorye
Coordinates: 42.9° North, 131.9° East (view map)
Paleocoordinates:43.7° North, 110.0° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Early/Lower Triassic
Stage:Olenekian 10 m.y. bin:Triassic 1
Key time interval:Spathian
Age range of interval:248.90000 - 247.20000 m.y. ago
Stratigraphy
Formation:Zhitkov Local bed:31
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: Upper Olenekian, Russian Substage, Subcolumbites multiformis Zone, Zhitkov Suite, Layer 31 (1.4m)
Lithology and environment
Primary lithology: lithified sandy mudstone
Secondary lithology: lithified siltstone
Lithology description: Sandy mudstone and siltstone with calcareous-marly nodules and lenses of calcareous sandstone and calcareous sandstone-coquina interbeds.
Environment:marine indet.
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:47298
Authorizer:W. Kiessling Enterer:S. Nurnberg
Modifier:S. Nurnberg Research group:marine invertebrate
Created:2005-02-22 04:11:25 Last modified:2005-03-01 17:06:51
Access level:the public Released:2005-02-22 04:11:25
Creative Commons license:CC BY
Reference information

Primary reference:
12647. Y. D. Zakharov, A. M. Popov, and G. I. Buryi. 2004. Triassic Ammonoid succession in South Primorye: 2. Middle Olenekian Tirolites - Amphistephanites Zone. Albertiana 29:29-37 [W. Kiessling/S. Nurnberg/S. Nurnberg]

Secondary references:

12648 Y. D. Zakharov, A. M. Popov, and G. I. Buryi. 2004. Triassic Ammonoid succession in South Primorye: 3. Late Olenekian - Early Anisian Zones (Neocolumbites insignis, Subcolumbites multiformis, Ussuriphyllites amurensis and Leiophyllites pradyumna). Albertiana 31:54-64 [W. Kiessling/S. Nurnberg/M. Uhen]