Where: Greenland (72.1° N, 23.9° W: paleocoordinates 29.5° N, 12.7° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Schuchert Dal Formation, Changhsingian (254.2 - 252.2 Ma)

• Paramexicoceras-Changhsingoceras zone

• group of beds-level stratigraphic resolution

Environment/lithology: deep-water; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: M. Bjerager, L. Seidler, L. Stemmerik and F. Surlyk. 2006. Ammonoid stratigraphy and sedimentary evolution across the Permian–Triassic boundary in East Greenland. Geological Magazine 143(5):635-656 [M. Clapham/M. Clapham]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 112743: authorized by Matthew Clapham, entered by Matthew Clapham on 16.07.2011

Creative Commons license: CC BY (attribution)