Where: Wales, United Kingdom (51.7° N, 4.0° W: paleocoordinates 26.6° S, 13.1° W)

• outcrop-level geographic resolution

When: Upper Whitcliffe Formation, Ludfordian (425.6 - 423.0 Ma)

• Upper Ludfordian

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: mold/impression

Reposited in the BMNH

Primary reference: J. S. Peel. 1974. Systematics, ontogeny and functional morphology of Silurian trilobed bellerophontacean gastropods. Bulletin of the Geological Society of Denmark 23:231-264 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 157891: authorized by Pete Wagner, entered by Pete Wagner on 10.07.2014

Creative Commons license: CC BY (attribution)