PN1, Ridge B of Chulu Massif, Braga, Manang area (Permian of Nepal)

Where: Nepal (28.7° N, 84.0° E: paleocoordinates 51.7° S, 62.4° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Ngawal Member (Senja Formation), Changhsingian (254.2 - 252.2 Ma)

• 9-12 m from top of the member; Biplatyconcha grandis zone

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siltstone and lithified shale

• black siltstone with shale, sandstone and dolomite

Size class: macrofossils

Primary reference: J. B. Waterhouse and Z.Q. Chen. 2006. Stratigraphy and Mollusca of the Late Permian Senja Formation, Manang area, Nepal Himalaya. Palaeontographica Abteilung A 275(1-3):55-96 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 62448: authorized by Wolfgang Kiessling, entered by Uta Merkel on 20.07.2006, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Murchisoniina - Gosseletinidae
Collabrina lunulata Waterhouse 1978 snail
Bivalvia
 Nuculanida - Nuculanidae
"? Glyptoleda sp." = Veteranella (Glyptoleda)
"? Glyptoleda sp." = Veteranella (Glyptoleda) Fletcher 1945 pointed nut clam
 Pectinida - Heteropectinidae
? Cassianoides sp. Newell and Boyd 1995 scallop
 Myalinida - Atomodesmatidae
? Intomodesma sp. Popov 1958 clam
Rhynchonellata
 Spiriferida - Trigonotretidae
Fusispirifer jini, "Transversaria marcouiformis" = Fusispirifer marcouiformis
Fusispirifer jini Waterhouse 2004
"Transversaria marcouiformis" = Fusispirifer marcouiformis Jin 1976
 Spiriferida - Strophopleuridae
Pteroplecta laminatus Waterhouse 1978
Strophomenata
 Productida - Strophalosiidae
Biplatyconcha grandis Waterhouse 1975