Tørtberg, Oslo, Ogygiocaris Shale (Ordovician to of Norway)

Where: Oslo-Asker, Norway (59.9° N, 10.7° E: paleocoordinates 34.1° S, 10.8° W)

• coordinate estimated from map

When: 4aα zone, Engervik Member (Vollen Formation), Uhaku to Uhaku (466.0 - 460.9 Ma)

• "Ogygiocaris Shale 4aα", in Nikolaisen (1963) = Elnes Fm

Environment/lithology: marine; shale

Size classes: macrofossils, mesofossils

Primary reference: F. Nikolaisen. 1963. The Middle Ordovician of the Oslo Region, Norway 14. The trilobite family Telephinidae. Norsk Geologisk Tidsskrift 43:345-399 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191152: authorized by Björn Kröger, entered by Björn Kröger on 11.01.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

 Proetida - Telephinidae