Chidru, Upper Productus-limestone, Salt Range (Oldham coll) (Permian of Pakistan)

Also known as Chhidru

Where: Pakistan (32.6° N, 71.8° E: paleocoordinates 41.0° S, 56.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Collected by Oldham

Primary reference: W. H. Waagen. 1880. Productus Limestone Fossils, Part II. Salt Range Fossils, Palaeontologia Indica, Series 13 1(2):73-183 [P. Wagner/P. Wagner/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 119684: authorized by Matthew Clapham, entered by Matthew Clapham on 31.10.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Orthotetida - Schuchertellidae
"Streptorhynchus pectiniformis" = Kiangsiella pectiniformis2
"Streptorhynchus pectiniformis" = Kiangsiella pectiniformis2 Davidson 1862
8 by Dr. Oldham and Mr. Wynne
Rhynchonellata
 Spiriferida - Ingelarellidae
Martiniopsis inflata1 Waagen 1883
Gastropoda
 Bellerophontida - Bellerophontidae
Bellerophon impressus n. sp. Waagen 1880 snail