Vurcha, shale between limestones, Middle Productus, Salt Range (Permian of Pakistan)

Also known as Warcha

Where: Pakistan (32.5° N, 72.0° E: paleocoordinates 45.1° S, 55.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Wargal Formation, Capitanian (264.3 - 259.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale

Size class: macrofossils

Preservation: replaced with silica

Collected by A.B. Wynne

Primary reference: W. Waagen. 1884. Productus Limestone Fossils, Part IV, fas. 3. Salt Range Fossils, Palaeontologia Indica, Series 13 1(4):547-610 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 125342: authorized by Matthew Clapham, entered by Matthew Clapham on 08.03.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Orthotetida - Derbyiidae
Derbyia regularis Waagen 1884