Paksa Peninsula, Bojarkia mesezhnikowi zone, Yakutia, Siberia: Berriasian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Kursevella pseudogoodlandensis
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Nodosariata
- Robertinida
- Ceratobuliminidae
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Reinholdella tatarica
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Nodosariata
- Nodosariida
- Nodosariidae
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Astacolus aff. trigonius
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Planularia pressula
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Nodosariata
- Vaginulinida
- Vaginulinidae
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Lenticulina sosipatrovae
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Lenticulina modica
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Lenticulina nivalis
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Lenticulina gudinae
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Lenticulina sp.
Lamarck 1804
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Lenticulina ex gr. macrodisca
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Lenticulina saracenariformis
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Ichthyolariidae
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Geinitzinita arctocretacea
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Ichthyolaria ex gr. tjumenica
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Lituolida
- Lituolidae
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Ammobaculites gerkei
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Gaudryina gerkei
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Lituolida
- Haplophragmoididae
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Evolutinella schleiferi
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Haplophragmoides mutabilis
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unclassified
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Marginulina ex gr. robusta
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spelled with current rank as Cristellaria (Marginulina) | |||||||
Marginulina pyramidalis
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spelled with current rank as Cristellaria (Marginulina) | |||||||
Marginulina turgida
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spelled with current rank as Cristellaria (Marginulina) | |||||||
Ammodiscidae
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Glomospira ex gr. arctica
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Trochamminidae
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Trochammina parviloculata
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Ammosphaeroidinidae
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Recurvoides obskiensis
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Recurvoides dubrovskajae
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Cephalopoda
- Ammonitida
- Polyptychitidae
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Tollia sp.
Pavlow 1914
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Bojarkia mesezhnikowi
Shulgina 1969
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recombined as Surites (Bojarkia) mesezhnikowi | |||||||
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: Bojarkia mesezhnikowi zone |
Lithology and environment
Primary lithology: | lithified siltstone |
Lithology description: clayey siltstone with concretions, 18.5 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: | 65731 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate,micropaleontology |
Created: | 2006-09-25 01:42:26 | Last modified: | 2006-09-25 04:42:26 |
Access level: | the public | Released: | 2006-09-25 01:42:24 |
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] |