Where: Russian Federation (73.9° N, 112.9° E: paleocoordinates 76.2° N, 89.7° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Berriasian (145.0 - 139.8 Ma)
• Bojarkia mesezhnikowi zone
• group of beds-level stratigraphic resolution
Environment/lithology: deep-water; lithified siltstone
Size classes: macrofossils, microfossils
Primary reference: 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]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 65731: authorized by Wolfgang Kiessling, entered by Uta Merkel on 25.09.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Foraminifera | |
Nodosariata | |
Foraminifera | |
"Marginulina ex gr. robusta" = Cristellaria (Marginulina), "Marginulina pyramidalis" = Cristellaria (Marginulina), "Marginulina turgida" = Cristellaria (Marginulina)
"Marginulina ex gr. robusta" = Cristellaria (Marginulina)
"Marginulina pyramidalis" = Cristellaria (Marginulina)
"Marginulina turgida" = Cristellaria (Marginulina) | |
Cephalopoda | |
Tollia sp., "Bojarkia mesezhnikowi" = Surites (Bojarkia) mesezhnikowi
Tollia sp. Pavlow 1914 ammonite
"Bojarkia mesezhnikowi" = Surites (Bojarkia) mesezhnikowi Shulgina 1969 ammonite |