Cape Urdyuk-Khaya-11: Berriasian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
ex gr. Ichthyloria tjumenica
originally entered as "Ichthyloria ex gr. tjumenica"
Bivalvia - Pectinida - Oxytomidae
Oxytoma articostata
Bivalvia - Pectinida - Buchiidae
cf. Buchia bulloides
originally entered as "Buchia cf. bulloides"
Buchia sp. Rouillier 1845
Buchia inflata (Toula 1888)
Bivalvia - Pectinida - Limidae
Lima sp. Bruguière 1797
Bivalvia - Nuculida - Nuculidae
Nucula sp. Lamarck 1799
Cephalopoda - Ammonitida - Polyptychitidae
cf. Tollia tolmatschowi
originally entered as "Tollia cf. tolmatschowi"
Tollia subtilis
Tollia sp. Pavlow 1914
Tollia pakhsaensis
Cephalopoda - Ammonitida - Bochianitidae
Bochianites sp. Lory 1898
Gastropoda - Eulimidae
Eulima sp. Risso 1826
originally entered as "Eulima spp."
Ammosphaeroidinidae
Recurvoides obskiensis
Ammodiscidae
Glomospirella gaultina
Glomospirella intrita
Nodosariata - Vaginulinida - Vaginulinidae
Saracenaria sp. Defrance 1824
Lenticulina gudinae
Lituolida - Lituolidae
Gaudryina gerkei
Lituolida - Haplophragmoididae
ex gr. Haplophragmoides latidorsatus
originally entered as "Haplophragmoides ex gr. latidorsatus"
Haplophragmoides sp. Cushman 1910
unclassified
Marginulina pyramidalis
ex gr. Marginulina robusta
originally entered as "Marginulina ex gr. robusta"
see common names

Geography
Country:Russian Federation State/province:Siberia
Coordinates: 73.0° North, 113.0° East (view map)
Paleocoordinates:72.8° North, 72.5° East (Wright 2013)
Geographic resolution:small collection
Time
Period: Cretaceous Epoch: Early Cretaceous
Stage: Berriasian 10 m.y. bin: Cretaceous 1
*Epoch:Neocomian
Key time interval: Berriasian Zone:  Bojarkia mesezhnikowi
Age range of interval: 145 - 139.8 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Member:XVI
Stratigraphic resolution:member
Stratigraphy comments: exposure 33, layers 45-51
Lithology and environment
Primary lithology:gray silty claystone
Environment:marine indet.
Geology comments: loaf-like, grey, clayey limestone concretions found throughout the member
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:2485
Authorizer:M. Patzkowsky Enterer:K. Layou
Modifier:M. Clapham Research group:marine invertebrate
Created:1999-07-06 10:44:26 Last modified:2025-02-22 15:12:02
Access level:the public Released:1999-07-06 10:44:26
Creative Commons license:CC0
Reference information

Primary reference:

73. V. N. Saks, ed. 1975. The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm. 1-319 [M. Patzkowsky/K. Layou/P. Wagner]