Singkaissu, locality TL190, Omeishan (Permian of China)

Where: Sichuan, China (29.6° N, 103.4° E: paleocoordinates 3.7° S, 92.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Maokou Formation, Wordian (268.8 - 265.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by H.C. Tan, C.Y. Lee

• Repository: Geological Museum, Beijing

Primary reference: T. K. Huang. 1933. Late Permian Brachiopoda of southwestern China, Part 2. Palaeontologia Sinica, Series B 9(2):1-172 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 135834: authorized by Matthew Clapham, entered by Matthew Clapham on 11.11.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Athyridida - Athyrididae
""Athyris" subtriangularis" = Spirigerella subtriangularis, Cryptospirifer omeishanensis n. sp., "Cryptospirifer semiplicatus n. sp." = Titanothyris semiplicata, "Cryptospirifer striatus n. sp." = Titanothyris striata, "Martiniopsis omeishanensis n. sp." = Juxathyris omeishanensis
""Athyris" subtriangularis" = Spirigerella subtriangularis Reed 1927
Cryptospirifer omeishanensis n. sp. Huang 1933
"Cryptospirifer semiplicatus n. sp." = Titanothyris semiplicata Huang 1933
"Cryptospirifer striatus n. sp." = Titanothyris striata Huang 1933
"Martiniopsis omeishanensis n. sp." = Juxathyris omeishanensis Huang 1933
 Orthida - Schizophoriidae