Finnmark core 7128/12-U-01 layer 115.94m (Triassic of Norway)

Where: Norway (71.2° N, 28.8° E: paleocoordinates 37.7° N, 19.2° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Lundbladispora obsoleta - Tympanicysta stoschiana Assemblage Zone zone, Griesbachian (251.9 - 250.5 Ma)

• Similarities with Vardebukta Formation in Svalbard (Hochuli et al., 1989; Mangerud and Konieczny, 1993), with the lower Bjorne and Blind Fiord Formations in the Sverdrup Basin (Fisher, 1979; Utting, 1985, 1989, pers. comm., 1993), with the Wordie Creek Formation in East Greenland (Balme, 1980) and with the Toad/Grayling Formation in western Canada (Jansonius, 1962).

• bed-level stratigraphic resolution

Environment/lithology: marine

• shallow marine environment
• Between 116.5 – 65.5m the core consists of conglomerate, shale and sandstone

Size class: microfossils

Preservation: original sporopollenin

Collection methods: core, chemical, mechanical,

• All palynological slides are housed in the type collection of the Paleontological Museum of Oslo.

Primary reference: G. Mangerud. 1994. Palynostratigraphy of the Permian and lowermost Triassic succession, Finnmark Platform, Barents Sea. Review of Palaeobotany and Palynology 82:317-349 [C. Looy/F. Verbruggen/F. Verbruggen]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 31389: authorized by Cindy Looy, entered by Frederike Verbruggen on 12.05.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Lycopsida
  -
Polypodiopsida
  - Osmundaceae
Baculatisporites spp. Thomson and Pflug 1953
  - Polypodiaceae
Apiculatisporis
  -
Apiculatisporis spp. Potonié and Kremp 1956
Pteridopsida
  -
Leiotriletes sp. Potonie and Kremp 1954
sp. A
Leiotriletes spp. Potonie and Kremp 1954
Cyclogranisporites
  -
Cyclogranisporites spp. Potonié and Kremp 1954
Lunatisporites
  -
Lueckisporites
  -
Thymospora
  -
Ginkgoopsida
 Ephedrales -
Ephedripites spp. Bolkhovitina and Potonié 1958
 Caytoniales -
Cycadopites
  -
Cycadopites spp. Wodehouse 1933
Sphenopsida
  -
Calamospora spp. Schopf et al.
Lycopodiopsida
 Selaginellales -
Maculatasporites
  -
Equisetopsida
 Cupressales - Pinidae
Klausipollenites
  -
Klausipollenites spp. Jansonius 1962
Klausipollenites staplinii
  -
Alisporites
  -
Alisporites spp. Daugherty 1941
Lundbladispora
  -