Tøyen underground station, Oslo (Ordovician to of Norway)

Where: Norway (59.9° N, 10.8° E: paleocoordinates 37.1° S, 14.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tøyen Formation, Tremadocian to Tremadocian (485.4 - 470.0 Ma)

• "an unidentified level within the Tøyen Formation at Tøyen underground station, Oslo.", in Hoel 1999

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: O. A. Hoel. 1999. Trilobites of the Hagastrand Member (Tøyen Formation, lowermost Arenig) from tbe Oslo Region, Norway, Part Il : Remaining non-asaphid groups. Norsk Geologisk Tidsskrift 79:259-280 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 190970: authorized by Björn Kröger, entered by Björn Kröger on 02.01.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

 Agnostida - Metagnostidae
Arthrorhachis elliptifrons Tjernvik 1956 trilobite
 Asaphida - Asaphidae
Niobe (Niobella) bohlini Tjernvik 1956 trilobite
 Asaphida - Cyclopygidae
Pricyclopyge sp. Richter and Richter 1954 trilobite
 Asaphida - Nileidae
Symphysurus angustatus Sars and Boeck 1838 trilobite