Where: England, United Kingdom (54.6° N, 2.5° W: paleocoordinates 36.4° S, 16.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Hirnantian (445.2 - 443.4 Ma)

• "decalcified Limestone above Keisley Limestone", in Owens (2004)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; limestone

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 165100: authorized by Björn Kröger, entered by Björn Kröger on 12.01.2015

Creative Commons license: CC BY (attribution)