Huaying Section, bed 9, Linshui (Permian of China)

Where: Chongqing, China (30.3° N, 106.9° E: paleocoordinates 9.2° N, 93.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: Z. Y. Yang, H. F. Yin, S. B. Wu, F. Q. Yang, M. H. Ding and G. R. Xu. 1987. Permian-Triassic Boundary Stratigraphy and Fauna of South China 1-379 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 148550: authorized by Matthew Clapham, entered by Matthew Clapham on 22.07.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Aulostegidae
 Productida -
"Marginifera typica" = Marginifera (Marginifera) typica, "Haydenoides sp." = Spinomarginifera, Haydenoides orientalis
"Marginifera typica" = Marginifera (Marginifera) typica Waagen 1884
"Haydenoides sp." = Spinomarginifera Huang 1932
 Productida - Productellidae
Cathaysia parvulia Chang 1977
 Productida - Lyttoniidae
Leptodus nobilis Waagen 1883
 Orthotetida - Meekellidae
 Strophomenida - Rugosochonetidae
Rhynchonellata
 Spiriferida - Elythidae
"Squamularia" sp. Gemmellaro 1899
 Spiriferinida - Spiriferellinidae
"Punctospirifer alpheus" = Crenispirifer alpheus
"Punctospirifer alpheus" = Crenispirifer alpheus Huang 1933