East of Katwahi, middle part of Upper Productus-limestone, Salt Range (Permian of Pakistan)

Also known as Kathwai

Where: Pakistan (32.5° N, 72.2° E: paleocoordinates 41.3° S, 56.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Whole bed filled with its valves in the middle of the upper division of the Productus-limestone

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, sandy limestone

• Sandy calcareous rock

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: W. Waagen. 1881. Productus Limestone Fossils, Part III. Salt Range Fossils, Palaeontologia Indica, Series 13 1(3):185-328 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 119737: authorized by Matthew Clapham, entered by Matthew Clapham on 01.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Pectinida - Aviculopectinidae
Aviculopecten pseudoctenostreon