Skjellholmen island, Skogerholmen Fm. (Ordovician of Norway)

Where: Oslo, Norway (59.1° N, 11.0° E: paleocoordinates 30.1° S, 8.7° W)

• coordinate stated in text

When: Skogerholmen Formation, Pirgu (449.5 - 445.2 Ma)

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

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: T. Strand. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk geologiske Tidsskrift 14:1-117 [B. Kröger/B. Kröger/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 164225: authorized by Björn Kröger, entered by Björn Kröger on 26.11.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Oncocerida - Oncoceratidae
"Beloitoceras heterocurvatum" = Richardsonoceras sinuososeptatum
"Beloitoceras heterocurvatum" = Richardsonoceras sinuososeptatum Roemer 1861
 Oncocerida - Diestoceratidae
Danoceras broggeri Strand 1934