East of pt 2263, ESE of Chhidru, upper Bellerophon bed 7, Salt Range (Permian of Pakistan)

Where: Pakistan (32.5° N, 71.9° E: paleocoordinates 41.0° S, 56.3° E)

• coordinate stated in text

• outcrop-level geographic resolution

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

• Upper Bellerophon bed 7, Chhidru zone, at top of Upper Productus limestone

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collection methods: Repository: Geological Survey of India

Primary reference: F. R. C. Reed. 1944. Brachiopoda and Mollusca from the Productus limestones of the Salt Range. Palaeontogica Indica, Memoirs of the Geological Survey of India, New Series 23(2):1-596 [P. Wagner/P. Wagner/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 126898: authorized by Matthew Clapham, entered by Matthew Clapham on 19.04.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Murchisoniina - Gosseletinidae
""Pleurotomaria" (Baylea) durga" = Baylea durga, "Pleurotomaria (Plocostoma) punjabica" = Callistadia punjabica
""Pleurotomaria" (Baylea) durga" = Baylea durga Waagen 1880 snail
K34.101
"Pleurotomaria (Plocostoma) punjabica" = Callistadia punjabica Waagen 1880 snail
K34.96
 Bellerophontida - Bellerophontidae
Bellerophon sp. de Montfort 1808 snail
K34.98
Bellerophon triangularis Waagen 1880 snail
K34.94, 95, 96, 98
Bellerophon politus Waagen 1880 snail
K34.94
"Bellerophon equivocalis" = Bellerophon (Bellerophon) equivicalus Reed 1944 snail
K34.95, 96
"Bellerophon jonesianus" = Waagenella jonesianus de Koninck 1863 snail
K34.94
 Bellerophontida - Euphemitidae
"Euphemus apertus" = Euphemites apertus, "Euphemus indicus" = Euphemites indicus, ? Euphemus cf. baroghilensis
"Euphemus apertus" = Euphemites apertus Waagen 1880 snail
K34.440
"Euphemus indicus" = Euphemites indicus Waagen 1880 snail
K34.95, 96, 97
? Euphemus cf. baroghilensis Reed 1925 snail
K34.94
 Bellerophontida - Tropidodiscidae
"Bellerophon (Tropidocyclus) punjabicus" = Sinuitina punjabica
"Bellerophon (Tropidocyclus) punjabicus" = Sinuitina punjabica Reed 1944 snail
K34.95, 98
 Caenogastropoda - Goniasmatidae
"Murchisonia" (Goniasma) conjugens Waagen 1880 snail
K34.96
 Neritoidea - Naticopsidae
"Naticopsis khurensis" = Naticopsis (Naticopsis) khurensis
"Naticopsis khurensis" = Naticopsis (Naticopsis) khurensis Waagen 1880 snail
K34.99, 100
Bivalvia
 Pectinida - Streblochondriidae
"Aviculopecten subgranosus" = Streblochondria subgranosa
"Aviculopecten subgranosus" = Streblochondria subgranosa Waagen 1881 scallop
K34.105 (A. granosus a misprint)
 Lucinida - Lucinidae
"Loripes" proavius Waagen 1881 clam
K34.106; ? Loripes proavius
"Loripes" atavus Waagen 1881 clam
K34.106; ? Loripes atavus
 Carditida - Astartidae
"Astarte ambiensis" = Astartella ambiensis, "Lucina progenetrix" = Astartella progenetrix
"Astarte ambiensis" = Astartella ambiensis Waagen 1881 clam
K34.106
"Lucina progenetrix" = Astartella progenetrix Waagen 1881 clam
K34.109
 Trigoniida - Schizodidae
"? Gouldia primaeva" = Eoastarte primaeva
"? Gouldia primaeva" = Eoastarte primaeva Waagen 1881 clam
K34.106
Strophomenata
 Orthotetida - Derbyiidae
? Derbyia sp. Waagen 1884
K34.107
Derbyia hemisphaerica Waagen 1884
K34.110
Rhynchonellata
 Athyridida - Athyrididae
"Athyris" sp.
K34.106
Spirigerella praelonga Waagen 1883
var. carinata K34.105