Where: United Kingdom (54.9° N, 1.5° W: paleocoordinates 17.5° N, 14.9° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Ford Formation, Wuchiapingian (259.0 - 254.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified limestone

Size class: macrofossils

Primary reference: A. Logan. 1967. The Permian Bivalvia of northern England. Palaeontographical Society Monographs 121(518):1-72 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 97263: authorized by Matthew Clapham, entered by Matthew Clapham on 21.07.2010

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)