Where: England, United Kingdom (52.3° N, 2.4° W: paleocoordinates 23.5° S, 11.6° W)

• outcrop-level geographic resolution

When: Upper Ludlow Formation, Whitcliffe (421.3 - 419.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: shale

Size class: macrofossils

Primary reference: J. G. Donald. 1902. On some of the Proterozoic Gasteropoda which have been referred to Murchisonia and Pleurotomaria, with descriptions of new subgenera and species. Quarterly Journal of the Geological Society of London 58(4):313-339 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 156545: authorized by Pete Wagner, entered by Pete Wagner on 23.05.2014

Creative Commons license: CC BY (attribution)