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XVIII, Anabarsky District, Sakha, Russia

MemberXVIII
Age:140 - 133 Ma
Early/Lower Cretaceous
IntervalValanginian
Lithologysiltstone
Number of Collections1
Number of Occurrences29

Recorded Sample Locations

LocationRegionStratigraphic Name
Cape Urdyuk-Khaya-1Anabarsky District, Sakha, RussiaXVIII

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
IX145 - 140 Ma
Early/Lower Cretaceous
shale37
VI140 - 133 Ma
Early/Lower Cretaceous
sandstone, "shale"80
VII140 - 133 Ma
Early/Lower Cretaceous
sandstone, claystone41
VIII152 - 145 Ma
Late Jurassic
claystone22
X145 - 140 Ma
Early/Lower Cretaceous
shale31
XI145 - 140 Ma
Early/Lower Cretaceous
claystone6
XII145 - 140 Ma
Early/Lower Cretaceous
claystone44
XIV145 - 140 Ma
Early/Lower Cretaceous
claystone19
XV145 - 140 Ma
Early/Lower Cretaceous
shale27
XVI145 - 140 Ma
Early/Lower Cretaceous
claystone23
XVII140 - 133 Ma
Early/Lower Cretaceous
claystone24

Recorded Fossils

Accepted NameHierarchyAge
Nucula sp.
genus
6Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nucula139.8 - 132.9 Ma
Early/Lower Cretaceous
Buchia sp.
genus
6Animalia : Mollusca : Bivalvia : Pectinida : Buchiidae : Buchia139.8 - 132.9 Ma
Early/Lower Cretaceous
Lima (Limatula) consobrina
species
7Animalia : Mollusca : Bivalvia : Pectinida : Limidae : Limatula : Lima (Limatula) consobrina139.8 - 132.9 Ma
Early/Lower Cretaceous
Thracia sp.
genus
6Animalia : Mollusca : Bivalvia : Thraciidae : Thracia139.8 - 132.9 Ma
Early/Lower Cretaceous
Polyptychites (Astieriptychites) astieriformis
species
7Animalia : Mollusca : Cephalopoda : Ammonitida : Polyptychitidae : Polyptychites : Polyptychites (Astieriptychites) astieriformis139.8 - 132.9 Ma
Early/Lower Cretaceous
Polyptychites (Astieriptychites) astieriptychus
species
7Animalia : Mollusca : Cephalopoda : Ammonitida : Polyptychitidae : Polyptychites : Polyptychites (Astieriptychites) astieriptychus139.8 - 132.9 Ma
Early/Lower Cretaceous
Polyptychites (Euryptychites) sp.
subgenus
6.3Animalia : Mollusca : Cephalopoda : Ammonitida : Polyptychitidae : Polyptychites (Euryptychites)139.8 - 132.9 Ma
Early/Lower Cretaceous
Polyptychites (Polyptychites) conferticosta
species
7Animalia : Mollusca : Cephalopoda : Ammonitida : Polyptychitidae : Polyptychites : Polyptychites (Polyptychites) conferticosta139.8 - 132.9 Ma
Early/Lower Cretaceous
Polyptychites (Polyptychites) keyserlingi
species
7Animalia : Mollusca : Cephalopoda : Ammonitida : Polyptychitidae : Polyptychites : Polyptychites (Polyptychites) keyserlingi139.8 - 132.9 Ma
Early/Lower Cretaceous
Tollia sp.
genus
6Animalia : Mollusca : Cephalopoda : Ammonoidea : Polyptychitidae : Tollia139.8 - 132.9 Ma
Early/Lower Cretaceous
Acroteuthis sp.
genus
6Animalia : Mollusca : Cephalopoda : Belemnitida : Belemnitidae : Acroteuthis139.8 - 132.9 Ma
Early/Lower Cretaceous
Foraminifera
phylum
2Foraminifera139.8 - 132.9 Ma
Early/Lower Cretaceous
Ammodiscus sp.
genus
6Chromista : Foraminifera : Tubothalamea : Spirillinida : Ammodiscidae : Ammodiscus139.8 - 132.9 Ma
Early/Lower Cretaceous
Glomospirella sp.
genus
6Chromista : Foraminifera : Tubothalamea : Spirillinida : Ammodiscidae : Glomospirella139.8 - 132.9 Ma
Early/Lower Cretaceous
Recurvoides sp.
genus
6Chromista : Foraminifera : Globothalamea : Lituolida : Ammosphaeroidinidae : Recurvoides139.8 - 132.9 Ma
Early/Lower Cretaceous
Ammobaculites sp.
genus
6Chromista : Foraminifera : Globothalamea : Lituolida : Lituolidae : Ammobaculites139.8 - 132.9 Ma
Early/Lower Cretaceous
Haplophragmoides sp.
genus
6Chromista : Foraminifera : Globothalamea : Lituolida : Haplophragmoididae : Haplophragmoides139.8 - 132.9 Ma
Early/Lower Cretaceous
Lenticulina sp.
genus
6Chromista : Foraminifera : Lagenida : Vaginulinidae : Lenticulina139.8 - 132.9 Ma
Early/Lower Cretaceous
Marginulina sp.
genus
6Chromista : Foraminifera : Lagenida : Vaginulinidae : Marginulina139.8 - 132.9 Ma
Early/Lower Cretaceous
Trochammina sp.
genus
6Chromista : Foraminifera : Globothalamea : Lituolida : Trochamminidae : Trochammina139.8 - 132.9 Ma
Early/Lower Cretaceous
Gaudryina sp.
genus
6Chromista : Foraminifera : Globothalamea : Lituolida : Verneuilinidae : Gaudryina139.8 - 132.9 Ma
Early/Lower Cretaceous

References

Saks, ed. V. N. (1975) The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm, 1-319
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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