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 | |
Tomiopsis siangensis n. sp.
Tomiopsis siangensis n. sp. Archbold and Singh 1993 | |
Subansiria cf. ranganensis Sahni and Srivastava 1956 | |
Strophomenata | |
Tivertonia tatamariensis Archbold and Singh 1993 | |
Costatumulus sahnii Archbold and Singh 1993 |