Where: United Kingdom (52.4° N, 2.7° W: paleocoordinates 25.8° S, 12.4° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Ludfordian (425.6 - 423.0 Ma)

• "Upper Ludlow" (meaning Ludfordian)

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Preservation: mold/impression

Reposited in the BMNH

• "Most of the specimens described in this paper occur as external moulds... studied by means of rubber latex casts"

Primary reference: W. H. C. Ramsbottom. 1958. British Upper Silurian crinoids from the Ludlovian. Palaeontology 1:106-115 [G. Webster/G. Webster]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 119403: authorized by John Alroy, entered by John Alroy on 24.10.2011

Creative Commons license: CC BY (attribution)