Guryul Ravine Bed 45, Member D (Permian of India)

Where: Kashmir, India (34.1° N, 75.0° E: paleocoordinates 41.6° S, 60.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: D Member (Zewan Formation), Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, sandy limestone

Size classes: macrofossils, microfossils

Primary reference: K. Nakazawa, H. M. Kapoor, K.I. Ishii, Y. Bando, Y. Okimura, T. Tokuoka, M. Murata, K. Nakamura, Y. Nogami, S. Sakagami, and D. Shimizu. 1975. The Upper Permian and Lower Triassic in Kashmir, India. Memoirs of the Faculty of Science, Kyoto University, Series of Geology and Mineralogy 42(1):1-106 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 115374: authorized by Matthew Clapham, entered by Matthew Clapham on 01.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Ctenacanthiformes - Ctenacanthidae
Ctenacanthus ishii elasmobranch
Stenolaemata
 Cystoporata - Fistuliporidae
Fistulipora sp. McCoy 1850
 Cryptostomida - Girtyporidae
Hayasakapora grossa Sakagami 1981
 Trepostomida - Dyscritellidae
Dyscritella tenuirama Crockford 1957
Strophomenata
 Productida - Linoproductidae
Bivalvia
 Pectinida - Limidae
"Palaeolima" middlemissi n. sp. Nakazawa 1981 file clam
 Pectinida - Streblochondriidae
"Streblochondria" sp. Newell 1938 scallop
 Pectinida - Deltopectinidae
Gastropoda
 Bellerophontida - Bellerophontidae
Foraminifera
 Ammodiscoidea - Ammodiscidae
? Glomospira sp. Rzehak 1895
 Palaeotextularoidea - Biseriamminidae
Globivalvulina sp. Schubert 1921
 Fusulinina - Geinitzinidae