Where: Afghanistan (33.8° N, 67.6° E: paleocoordinates 27.3° S, 60.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Neoschwagerina schuberti foram zone, Chohan Formation, Roadian (272.3 - 268.8 Ma)

• Upper part of Chohan Formation with Neoschwagerina schuberti (Leven, 1997)

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; limestone

Size class: macrofossils

Primary reference: H. Termier, G. Termier, and A.F. Lapparent. 1973. Grands bivalves récifaux du Permian supérieur de l'Afghanistan central. Annales de la Société Géologique du Nord 93(1):75-80 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 81401: authorized by Matthew Clapham, entered by Matthew Clapham on 21.06.2008

Creative Commons license: CC BY (attribution)