Where: Yorkshire, United Kingdom (54.6° N, 1.1° W: paleocoordinates 41.9° N, 6.7° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Spinatum (189.6 - 183.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified ironstone

Size class: macrofossils

Reposited in the BMNH

Primary reference: D. V. Ager. 1956. Some new Liassic terebratuloids. Proceedings of the Geologists' Association 67:1-14 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 138207: authorized by Matthew Clapham, entered by Matthew Clapham on 06.01.2013

Creative Commons license: CC BY (attribution)