Sijik River, Locality 1 (Singh Locality A) (Permian of India)

Where: India (27.8° N, 94.5° E: paleocoordinates 68.5° S, 86.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Garu Formation, Sakmarian (293.5 - 290.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, concretionary, black, carbonaceous shale and lithified, concretionary, ferruginous shale

Size class: macrofossils

Preservation: mold/impression

Primary reference: T. Singh. 1978. Brachiopods from the Permian formation of Siang District, Arunachal Pradesh. Contributions to Himalayan Geology 1:171-188 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 117914: authorized by Matthew Clapham, entered by Matthew Clapham on 28.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Ingelarellidae
Tomiopsis siangensis n. sp. Archbold and Singh 1993
 Spiriferinida - Syringothyrididae
Subansiria cf. ranganensis Sahni and Srivastava 1956
Strophomenata
 Strophomenida - Rugosochonetidae
Tivertonia tatamariensis Archbold and Singh 1993
 Productida - Monticuliferidae
Costatumulus sahnii Archbold and Singh 1993