Vestbråten, 4b zone (Ordovician of Norway)

Also known as Vestbråtan

Where: Oslo, Norway (59.9° N, 10.7° E: paleocoordinates 31.7° S, 9.6° W)

• local area-level geographic resolution

When: Caradoc (458.4 - 449.5 Ma)

• "4b zone"

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size classes: macrofossils, mesofossils

Primary reference: H. Soot-Ryen and T. Soot-Ryen. 1960. The Middle Ordovician of the Oslo region, Norway: 11, Pelecypoda. Norsk Geologisk Tidsskrift 40(2):81-122 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 194669: authorized by Björn Kröger, entered by Björn Kröger on 25.06.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Cyrtodontida - Cyrtodontidae