Where: England, United Kingdom (53.2° N, 0.1° E: paleocoordinates 43.3° N, 10.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Deshayesites deshayesi ammonoid zone, Sutterby Marl Formation, Early/Lower Aptian (125.5 - 122.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified marl

Size class: macrofossils

Collected by H.H. Swinnerton; reposited in the BMNH

Primary reference: S. Bersac and D. Bert. 2015. Two ammonite species under the same name: Revision of Deshayesites deshayesi (d’Orbigny, 1841) based on topotype material (Lower Aptian, Lower Cretaceous, northeast of France). Annales de Paléontologie 101:265-294 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 187105: authorized by Matthew Clapham, entered by Matthew Clapham on 13.07.2017

Creative Commons license: CC BY (attribution)