Paksa Peninsula, Surites analogus zone, Yakutia, Siberia: Berriasian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Orietalia ex gr. baccula
listed as Orientalia
Ichthyolariidae
Geinitzinita arctocretacea
Ammosphaeroidinidae
Recurvoides obskiensis
Recurvoides paucus
Lituolida - Haplophragmoididae
Haplophragmoides mutabilis
Evolutinella schleiferi
Evolutinella emeljanzevi
Lituolida - Lituolidae
Ammobaculites gerkei
unclassified
Marginulina ex gr. robusta
spelled with current rank as Cristellaria (Marginulina)
Nodosariata - Vaginulinida - Vaginulinidae
Lenticulina sosipatrovae
Lenticulina gudinae
Saracenaria sp. Defrance 1824
Cephalopoda - Ammonitida - Polyptychitidae
Surites ex gr. subanalogus
see common names

Geography
Country:Russian Federation
Coordinates: 73.9° North, 112.9° East (view map)
Paleocoordinates:76.2° North, 89.7° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Berriasian 10 m.y. bin:Cretaceous 1
Key time interval:Berriasian
Age range of interval:145.00000 - 139.80000 m.y. ago
Stratigraphy
Stratigraphic resolution:group of beds
Stratigraphy comments: Surites analogus zone
Lithology and environment
Primary lithology: lithified siltstone
Lithology description: clayey siltstone with concretions, 4.7 m thick
Environment:deep-water indet.
Geology comments: relatively deep water environments in the central part of the Khatanga Basin
Taphonomy
Size of fossils:macrofossils,microfossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:65724
Authorizer:W. Kiessling Enterer:U. Merkel
Research group:marine invertebrate,micropaleontology
Created:2006-09-25 01:34:37 Last modified:2006-09-25 04:34:37
Access level:the public Released:2006-09-25 01:34:36
Creative Commons license:CC BY
Reference information

Primary reference:

18860. N. I. Shulgina, M. D. Burdykina, V. A. Basov and N. Arhus. 1994. Distribution of ammonites, foraminifera and dinoflagellate cysts in the Lower Cretaceous reference sections of the Khatanga Basin, and Boreal Valanginian biogeography. Cretaceous Research 15(1):1-16 [W. Kiessling/U. Merkel]