Where: Yorkshire, United Kingdom (52.3° N, 0.1° W: paleocoordinates 42.9° N, 9.6° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Cardioceras cordatum ammonoid zone, West Walton Formation, Early/Lower Oxfordian (161.2 - 155.7 Ma)
• "Lower Elsworth Rock Series"
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Reposited in the SM
Primary reference: A. B. Smith. 2015. British Jurassic regular echinoids. Part 1, Introduction, Cidaroida, Echinothurioida, Aspidodiadematoida and Pedinoida. Monograph of the Palaeontographical Society 169(644):1-67 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 196016: authorized by Matthew Clapham, entered by Matthew Clapham on 02.09.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Echinoidea | |
Anisocidaris smithii Wright 1857 pencil urchin |