Cape Urdyuk-Khaya-10: Berriasian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Nodosariata - Nodosariida - Nodosariidae
aff. Astacolus trigonius
originally entered as "Astacolus aff. trigonius"
Planularia pressula
Nodosariata - Vaginulinida - Vaginulinidae
Saracenaria sp. Defrance 1824
Lenticulina sossipatrovae
aff. Lenticulina modica
originally entered as "Lenticulina aff. modica"
Lenticulina gudinae
Lituolida - Lituolidae
aff. Ammobaculites gerkei
originally entered as "Ammobaculites aff. gerkei"
Ammobaculites sp. Cushman 1910
originally entered as "Ammobaculites spp."
Gaudryina gerkei
Lituolida - Haplophragmoididae
ex gr. Haplophragmoides schleiferi
originally entered as "Haplophragmoides ex gr. schleiferi"
Haplophragmoides sp. Cushman 1910
unclassified
? Orietalia baccula
originally entered as "Orientalia? baccula"
Marginulina pyramidalis
spelled with current rank as Cristellaria (Marginulina)
ex gr. Marginulina robusta
spelled with current rank as Cristellaria (Marginulina)
originally entered as "Marginulina ex gr. robusta"
Marginulina impropria
spelled with current rank as Cristellaria (Marginulina)
Ammodiscidae
Glomospirella intrita
Ammodiscus sp. Reuss 1862
Trochamminidae
Trochammina parviloculata
Ammosphaeroidinidae
Recurvoides obskiensis
Cephalopoda - Ammonitida - Polyptychitidae
cf. Tollia emeljanzevi
originally entered as "Tollia cf. emeljanzevi"
Tollia subtilis
cf. Tollia tolli Pavlow 1914
recombined as Tollia (Tollia) tolli
originally entered as "Tollia cf. tolli"
Gastropoda - Eulimidae
? Eulima sp. Risso 1826
originally entered as "Eulima? sp."
Bivalvia - Pectinida - Buchiidae
cf. Buchia inflata (Toula 1888)
originally entered as "Buchia cf. inflata"
ex gr. Buchia volgensis (Lahusen 1888)
originally entered as "Buchia ex gr. volgensis"
Bivalvia - Pectinida - Oxytomidae
Oxytoma articostata
original and current combination Avicula (Oxytoma)
Bivalvia - Nuculida - Nuculidae
Nucula sp. Lamarck 1799
see common names

Geography
Country:Russian Federation State/province:Siberia
Coordinates: 73.0° North, 113.0° East (view map)
Paleocoordinates:75.5° North, 91.9° East
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Berriasian 10 m.y. bin:Cretaceous 1
*Epoch:Neocomian
Key time interval:Berriasian Zone: Bojarkia mesezhnikowi
Age range of interval:145.00000 - 139.80000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Member:XV
Stratigraphic resolution:member
Stratigraphy comments: exposure 33, layers 39-44
Lithology and environment
Primary lithology:gray silty "shale"
Environment:marine indet.
Geology comments: many loaf-shaped concretions of clayey, sometimes sideritized grey limestone within the member
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments:trace fossils include galleries of mud eaters
Metadata
Database number:2484
Authorizer:M. Patzkowsky Enterer:K. Layou
Modifier:M. Clapham Research group:marine invertebrate
Created:1999-07-06 10:27:25 Last modified:2020-04-11 15:22:41
Access level:the public Released:1999-07-06 10:27:25
Creative Commons license:CC BY
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]