Kråkholmen, Skogerholmen Fm. (Ordovician of Norway)

Where: Baerum, Norway (59.9° N, 10.6° E: paleocoordinates 29.3° S, 9.1° W)

• coordinate estimated from map

When: Skogerholmen Formation, Pirgu (449.5 - 445.6 Ma)

• "Isotelus limestone (4d)", in Strand (1934)

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 163403: authorized by Björn Kröger, entered by Björn Kröger on 27.10.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Trinucleida - Dionididae
Dionide semicircula Owen 1981 trilobite
Cephalopoda
 Dissidocerida - Geisonoceratidae