Where: Estonia (59.0° N, 25.0° E: paleocoordinates 26.7° S, 0.8° W)

• local area-level geographic resolution

When: Porkuni (445.6 - 443.7 Ma)

• Possibly the Arina Fm., but possibly amalgamation from those throughout Porkuni stage.

Environment/lithology: sand shoal; lithified, ooidal limestone

Size classes: macrofossils, mesofossils

Primary reference: K. Brood. 1980. Late Ordovician bryozoa from Ringerike, Norway. Norsk Geologisk Tidsskrift 60:161-173 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 158490: authorized by Björn Kröger, entered by Björn Kröger on 20.07.2014

Creative Commons license: CC BY (attribution)