Where: England, United Kingdom (54.6° N, 3.6° W: paleocoordinates 16.9° N, 13.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: St Bees Marls Formation, Wuchiapingian to Wuchiapingian (259.9 - 252.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; shale

Size class: microfossils

Preservation: original sporopollenin

Collection methods: chemical

• Warrington m.s., IGS

Primary reference: J. Pattison, D.B. Smith, and G. Warrington. 1973. A review of Late Permian and Early Triassic biostratigraphy in the British Isles. The Permian and Triassic systems and their mutual boundary 220-260 [C. Looy/C. Looy/J. Cassara]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 27109: authorized by Cindy Looy, entered by Cindy Looy on 18.11.2002

Creative Commons license: CC BY (attribution)