Where: Wales, United Kingdom (53.0° N, 3.1° W: paleocoordinates 5.4° S, 2.4° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Asbian to Asbian (340.0 - 330.9 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collection methods: chemical,

• Dissolved by acid preparation from four small hand specimens

Primary reference: C. J. Duffin and D. J. Ward. 1983. Neoselachian sharks' teeth from the Lower Carboniferous of Britain and the Lower Permian of the USA. Palaeontology 26(1):93-110 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 90279: authorized by Matthew Clapham, entered by Matthew Clapham on 15.07.2009

Creative Commons license: CC BY (attribution)