Where: Oslo-Asker", Norway (59.8° N, 10.5° E: paleocoordinates 37.1° S, 14.3° W)
• coordinate estimated from map
When: Megistaspis (Ekeraspis) armata trilobite zone, Hagastrand Member (Tøyen Formation), Tremadocian to Tremadocian (485.4 - 470.0 Ma)
• member-level stratigraphic resolution
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 190980: authorized by Björn Kröger, entered by Björn Kröger on 02.01.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Megistaspis (Ekeraspis) armata Tjernvik 1956 trilobite | |
Pterobranchia | |
Tetragraptus phyllograptoides Strandmark 1902 graptolite | |
Araneograptus murrayi Hall 1865 graptolite |