Terneholmen, Grimsøya Fm. (Ordovician of Norway)

Where: Norway (58.5° N, 8.8° E: paleocoordinates 30.8° S, 10.0° W)

• coordinate estimated from map

When: Grimsøya Formation, Cautleyan (449.2 - 448.8 Ma)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: A. W. Owen. 1981. The Ashgill Trilobites of the Oslo Region, Norway. Palaeontographica Abteilung A 175:1-88 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 163408: authorized by Björn Kröger, entered by Björn Kröger on 27.10.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Multiceratoidea - Apsidoceratidae
Apsidoceras magnificum2
Apsidoceras magnificum norvegicum
Trilobita
 Trinucleida - Trinucleidae
"Tretaspis latilimbus" = Tretaspis latilimba1
"Tretaspis latilimbus" = Tretaspis latilimba1 Linnarsson 1869 trilobite
Tretaspis latilimbus norvegicus
 Phacopida - Pterygometopidae
Calyptaulax aff. norvegicus Stormer 1945 trilobite