Where: Pakistan (32.3° N, 71.1° E: paleocoordinates 40.7° S, 55.6° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Chhidru Formation, Changhsingian (254.2 - 252.2 Ma)

• Middle or upper part, just below "Derbyia bed"

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: R. E. Grant. 1968. Structural adaptation in two Permian brachiopod genera, Salt Range, West Pakistan. Journal of Paleontology 42(1):1-41 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 109307: authorized by Matthew Clapham, entered by Matthew Clapham on 14.05.2011

Creative Commons license: CC BY (attribution)