Where: United Kingdom (54.3° N, 3.1° W: paleocoordinates 34.5° S, 16.5° W)

• coordinate estimated from map

When: Skelgill Formation, Rhuddanian (443.4 - 440.8 Ma)

• "Basal Beds", in Owens (2004)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; mudstone and shale

Size classes: macrofossils, mesofossils

Primary reference: R. M. Owens. 2004. Late Ordovician and early Silurian Proetida (Trilobita) from North-Western and Central Europe. Palaeontology 47(3):557-578 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 165173: authorized by Björn Kröger, entered by Björn Kröger on 13.01.2015

Creative Commons license: CC BY (attribution)