FM-7, Machangping, Fuquan County (Triassic to of China)

Where: Guizhou, China (26.6° N, 107.5° E: paleocoordinates 14.0° N, 95.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Qingyan Formation, Pelsonian to Pelsonian (247.2 - 242.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: T. Y. Yang and G. R. Xu. 1966. Triassic Brachiopods of Central Guizhou Province 1-151 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 152031: authorized by Matthew Clapham, entered by Matthew Clapham on 03.11.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Norellidae
Diholkorhynchia sinensis Koken 1910
Assumed to be from FM-7
 Spiriferinida - Spiriferellinidae
Pseudospiriferina variabilis n. sp. Yang and Xu 1966
Pseudospiriferina pinguis n. sp. Yang and Xu 1966
 Spiriferinida - Mentzeliidae
"Mentzelia multicostata n. sp." = Dagyssia multicostata, Mentzelia paucicostata n. sp.
"Mentzelia multicostata n. sp." = Dagyssia multicostata Yang and Xu 1966
Mentzelia paucicostata n. sp. Yang and Xu 1966