Where: England, United Kingdom (51.5° N, 0.2° E: paleocoordinates 47.0° N, 2.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: London Clay Formation, Ypresian (56.0 - 47.8 Ma)

• STRATIGRAPHIC RELATIONS: Collection is a composite of members B1 and B2 of the London Clay. THICKNESS: From section between 30-35 m thick. AGE: Ypresian. STRATIGRAPHIC POSITION: About 30-35 m of the lower London Clay, about 30 m above the base of the London Clay is exposed, comprising division B1 and B2.

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; poorly lithified, concretionary, gray, blue, silty claystone

Size class: macrofossils

Preservation: cast, mold/impression

Collection methods: surface (in situ),

• COLLECTORS: Many collectors, dating several decades. REPOSITORY: Not stated.

Primary reference: R. J. Williams. 2002. Observations on the London Clay excavation at Aveley, Essex. Tertiary Research 21(1-4):95-112 [A. Hendy/A. Hendy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 76601: authorized by Austin Hendy, entered by Austin Hendy on 24.11.2007, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)