ammonites
ILM-9937, Junction Bed Fm, Ilminster, Somerset, England (Jurassic of the United Kingdom)

Where: England, United Kingdom (55.9° N, 2.9° W: paleocoordinates 43.6° N, 7.2° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Barrington Beds Member (Junction Bed Formation), Toarcian (183.0 - 175.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; gray marl

• grey marl

Size class: microfossils

Primary reference: I. Boomer. 1992. Lower Jurassic ostracods from Ilminster, Somerset, England. Journal of Micropalaeontology 11(1):47-57 [A. Miller/K. Layou/K. Layou] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 33341: authorized by Arnold Miller, entered by Karen Layou on 27.07.2003