Billerud, Elnes Fm. (Ordovician of Norway)

Where: Norway (60.7° N, 10.9° E: paleocoordinates 33.0° S, 10.3° W)

• coordinate estimated from map

When: Elnes Formation, Aseri (463.5 - 460.9 Ma)

• "Cephalopod shale"

Environment/lithology: marine; shale

Size classes: macrofossils, mesofossils

Primary reference: W. C. Sweet. 1958. The middle ordovician of the Oslo region, Norway 10. Nautiloid Cephalopods. Norsk Geologisk Tidsskrift 38:1-178 [B. Kröger/B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 164059: authorized by Björn Kröger, entered by Björn Kröger on 23.11.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Tarphycerida - Trocholitidae