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

Also known as Chhidru

Where: Pakistan (32.6° N, 71.8° E: paleocoordinates 42.8° S, 55.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Wargal Formation, Wuchiapingian (259.9 - 254.2 Ma)

• Compact limestone of the Middle Productus limestone

• group of beds-level stratigraphic resolution

Environment/lithology: 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 89057: authorized by Matthew Clapham, entered by Matthew Clapham on 01.05.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

 Athyridida - Athyrididae
Spirigerella grandis Davidson 1862
 Bellerophontida - Bellerophontidae
Bellerophon squamatus Waagen 1880 snail
Oldham coll