Road from Katwahi to Shahpur, middle part, Upper Productus-limestone, Salt Range (Permian of Pakistan)

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)

• Friable sandstone in middle region of the upper division of the Productus-limestone.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone

• Friable sandstone

Size class: macrofossils

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 119720: authorized by Matthew Clapham, entered by Matthew Clapham on 01.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculanida - Cucullellidae
"Cleidophorus" trapezoidalis n. sp. Waagen 1881 clam
 Trigoniida - Schizodidae
""Myophoria" cardissa n. sp." = Schizodus cardissa, Schizodus rotundatus
""Myophoria" cardissa n. sp." = Schizodus cardissa Waagen 1881 clam
Schizodus rotundatus Brown 1839 clam
 Pholadomyida - Edmondiidae
"Allorisma" dubium n. sp. Waagen 1881 clam
 Pectinida - Aviculopectinidae
"Pecten prototextorius" = Aviculopecten prototextorius Waagen 1881 scallop
Aviculopecten katwahiensis n. sp. Waagen 1881 scallop