ammonites
Tunstall Hill, Durham (Permian of the United Kingdom)

Where: United Kingdom (54.9° N, 1.4° W: paleocoordinates 17.4° N, 14.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Ford Formation, Wuchiapingian (259.0 - 254.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified reef rocks

Size class: macrofossils

Primary reference: N.T.J. Hollingworth and M. J. Barker. 1991. Gastropods from the Upper Permian Zechstein (Cycle 1) reef of north-east England. Proceedings of the Yorkshire Geological Society 48(4):347-365 [P. Wagner/P. Wagner] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 109718: authorized by Matthew Clapham, entered by Matthew Clapham on 25.05.2011

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)