Ildjernet, the NW-ern end, lower 4aα zone (Ordovician of Norway)

Where: Oslo Asker, Norway (59.8° N, 10.6° E: paleocoordinates 35.0° S, 11.5° W)

• coordinate estimated from map

When: Elnes Formation, Kunda (468.1 - 463.5 Ma)

• "from the lower part of zone 4aα 4", in Spjeldnaes (1957)

Environment/lithology: limestone

Size classes: macrofossils, mesofossils

Primary reference: N. Spjeldnaes. 1957. The Middle Ordovician of the Oslo Region, Norway. 8. Brachiopods of the Suborder Strophomenida. Norsk Geologisk Tidsskrift 37(1):1-214 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 194771: authorized by Björn Kröger, entered by Björn Kröger on 29.06.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Allwynellidae
Alwynella ildjernensis Spjeldnaes 1957