Stadum, Kalvsjø Fm. (Ordovician to of Norway)

Where: Norway (60.3° N, 10.4° E: paleocoordinates 29.6° S, 9.4° W)

• coordinate estimated from map

When: 5a zone, Kalvsjø Formation, Rawtheyan to Rawtheyan (448.8 - 443.4 Ma)

Environment/lithology: marine; nodular limestone and shale

Size classes: macrofossils, mesofossils

Primary reference: D. L. Bruton and A. W. Owen. 1988. Norwegian Upper Ordovician illaenid trilobites. Norsk Geologisk Tidsskrift 68:241-258 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 162224: authorized by Björn Kröger, entered by Björn Kröger on 21.09.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Orthocerida - Sactoceratidae
Trilobita
 Lichida - Lichidae
Amphilichas dalecarlicus1 Angelin 1854 trilobite
 Corynexochida - Illaenidae
Illaenus (Parillaenus) roemeri Murchison 1839 trilobite
1 specimen