Hovedøya, 5b (Ordovician of Norway)

Where: Oslo, Norway (59.9° N, 10.7° E: paleocoordinates 29.3° S, 9.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Langøyene Formation, Pirgu (449.5 - 445.2 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 190046: authorized by Björn Kröger, entered by Björn Kröger on 27.11.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Ostracoda
 Podocopida - Balticellidae
Monoceratella bos Henningsmoen 1953 ostracod
 Palaeocopida - Tetradellidae
Sigmobolbina sp. Henningsmoen 1953 ostracod
Opikium porkuniensis Henningsmoen 1953 ostracod
Kiesowia dissecta Krause 1892 ostracod
 Palaeocopida - Euprimitiidae
Primitiella rara Troedsson 1918 ostracod
 Palaeocopida - Eurychilinidae
Chilobolbina cf. jonesiana Schmidt 1941 ostracod
Laccochilina tarda Henningsmoen 1953 ostracod
Opikella umbilicata Kummerow 1924 ostracod
Opikella frequens Steusloff 1894 ostracod
 Palaeocopida - Bolbinidae
Bolbina aff. minor Krause 1892 ostracod
Bolbina tuberculata Henningsmoen 1953 ostracod
 Palaeocopida - Oepikellidae
Platybolbina cf. elongata Krause 1891 ostracod
Platybolbina cf. plana Krause 1889 ostracod
Platybolbina tiara Henningsmoen 1953 ostracod
 Palaeocopida - Bolliidae
Bollia duplex Krause 1892 ostracod
Bollia accentuata Henningsmoen 1953 ostracod
 Palaeocopida - Aechminidae
Pseudulrichia norvegica Henningsmoen 1953 ostracod
 Palaeocopida - Primitiidae
Primitia osloensis Henningsmoen 1953 ostracod