Nant Aber Derfel, near Arenig, Derfel Lmst. Fm. (Ordovician to of the United Kingdom)

Where: Wales, United Kingdom (52.9° N, 3.8° W: paleocoordinates 53.2° S, 18.8° W)

• coordinate estimated from map

When: Derfel Formation, Aurelucian to Aurelucian (458.4 - 452.5 Ma)

Environment/lithology: limestone

Size classes: macrofossils, mesofossils

Primary reference: L. R. Cocks. 2010. Caradoc Strophomenoid and Plectambonitoid Brachiopods from Wales and the Welsh Borderland. Palaeontology 53(5):1155-1200 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 173773: authorized by Björn Kröger, entered by Björn Kröger on 14.10.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Rafinesquinidae
Kjaerina sp. Bancroft 1929