Where: Gloucestershire, United Kingdom (51.8° N, 1.9° W: paleocoordinates 39.0° N, 6.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tropidoceras masseanum ammonoid zone, Lower Lias Formation (Lias Group), Pliensbachian (190.8 - 182.7 Ma)

• "Uptonia jamesi Zone, Tropidoceras masseanum Subzone" (Melville 1956)

•"1215ft - 1224ft" (Melville 1956)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; gray mudstone

Size class: macrofossils

Preservation: mold/impression

Reposited in the BGS

Collection methods: core

Primary reference: R. V. Melville. 1956. The Stratigraphical Palaeontology, ammonites excluded, of the Stowell Park borehole. Bulletin of the Geological Survey of Great Britain 11:67-139 [A. Dunhill/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 204126: authorized by Alex Dunhill, entered by Bethany Allen on 31.08.2019

Creative Commons license: CC BY (attribution)