Qingyun Section Bed 50 (FQ-36), Fuyuan County (Triassic of China)

Where: Yunnan, China (25.8° N, 104.4° E: paleocoordinates 5.3° N, 94.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Kayitou Formation, Griesbachian (251.9 - 250.5 Ma)

• 2.2 m thick

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Collection methods: All specimens are kept in the Nanjing Institute of Geology and Paleontology, Academia Sinica.

Primary reference: Z. Q. Yao, J. T. Xu, Z. G. Zheng, X. H. Zhao, and Z. G. Mou. 1980. Late Permian Stratigraphy and Fossils in Western Guizhou and Eastern Yunnan 1-277 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 63512: authorized by Tom Olszewski, entered by Leigh Fall on 15.08.2006, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Trigoniida - Myophoriidae
"Myophoria orbicularis" = Neoschizodus orbicularis
"Myophoria orbicularis" = Neoschizodus orbicularis Bronn 1837 clam
 Ostreida - Pteriidae
Pteria ussurica Kiparisova 1938 pearl oyster
ssp. variabilis
Lingulata
 Lingulida - Lingulidae
"Lingula borealis" = Lingularia borealis, Lingula fuyuanensis n. sp.
"Lingula borealis" = Lingularia borealis Bittner 1899
Lingula fuyuanensis n. sp. Liao 1980
Branchiopoda
 Diplostraca - Lioestheriidae
Lioestheria sp. Deperet and Mazeran 1912 clam shrimp
 Diplostraca - Limnadiidae
Palaeolimnadia sp. Raymond 1946 clam shrimp
Insecta
 Reculida - Chaulioditidae
"Tomia fuyuanensis n. sp." = Chauliodites fuyuanensis
"Tomia fuyuanensis n. sp." = Chauliodites fuyuanensis Lin 1978 winged insect