Where: Somerset, United Kingdom (51.4° N, 2.5° W: paleocoordinates 38.1° N, 3.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Semicostatum (196.5 - 189.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collected by D.V. Ager; reposited in the BMNH

Primary reference: D. V. Ager. 1962. A Monograph of the British Liassic Rhynchonellidae, Part III 85-136 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 159421: authorized by Matthew Clapham, entered by Matthew Clapham on 02.08.2014

Creative Commons license: CC BY (attribution)