Sandviksåsen, 5b (Ordovician of Norway)

Where: Oslo-Asker, Norway (59.6° N, 6.3° E: paleocoordinates 28.6° S, 11.4° W)

• coordinate estimated from map

When: Langøyene Formation, Porkuni (445.6 - 443.7 Ma)

• 5b in Henningsmoen, 1953

Environment/lithology: marine; calcareous sandstone

Size classes: macrofossils, mesofossils

Primary reference: G. Henningsmoen. 1953. Upper Ordovician Ostracods from the Oslo region, Norway. Norsk Geologisk Tidsskrift 33(8):69-108 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 190048: authorized by Björn Kröger, entered by Björn Kröger on 27.11.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Beyrichiacea - Eurychilinidae
Opikella umbilicata Kummerow 1924 ostracod
Opikella frequens Steusloff 1894 ostracod
Platybolbina cf. plana Krause 1889 ostracod
 Palaeocopida - Aparchitidae
Macronotella spp. Ulrich 1894 ostracod