Oslo, Apatokephalus serratus Zone (Ordovician of Norway)

Where: Norway (59.9° N, 10.7° E: paleocoordinates 37.4° S, 14.8° W)

• coordinate estimated from map

When: Apatokephalus serratus trilobite zone, Bjørkåsholmen Formation, Lancefieldian (485.4 - 476.8 Ma)

Environment/lithology: 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 190968: authorized by Björn Kröger, entered by Björn Kröger on 02.01.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Asaphida - Alsataspididae
Falanaspis aliena Tjernvik 1956 trilobite