Liangfengya, bed 16, Zhongliangshan (Permian of China)

Where: Chongqing, China (29.5° N, 106.4° E: paleocoordinates 8.3° N, 94.0° 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, white, yellow, calcareous claystone

Size classes: macrofossils, microfossils

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 149258: authorized by Matthew Clapham, entered by Matthew Clapham on 31.07.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Foraminifera
 Ammodiscoidea - Ammodiscidae
Lituotuba sp. Rhumbler 1895
 Fusulinina - Pachyphloiidae
? Pachyphloia sp. Lange 1925
 Fusulinoidea - Boultoniidae
 Fusulinoidea - Ozawainellidae
 Palaeotextularoidea - Palaeotextulariidae
Nodosariata
 Nodosariida - Nodosariidae
Nodosaria sp. Lamarck 1812
Anthozoa
 Stauriida - Lophophyllidae
Lophophyllidium proliferum McChesney 1860 horn coral
Rhynchonellata
 Rhynchonellida - Wellerellidae
"Uncinunellina theobaldi" = Uncinunellina timorensis
"Uncinunellina theobaldi" = Uncinunellina timorensis Beyrich 1865
 Athyridida - Neoretziidae
Hustedia indica Waagen 1883
Strophomenata
 Strophomenida - Rugosochonetidae
"Waagenites soochowensis" = Fusichonetes soochowensis
"Waagenites soochowensis" = Fusichonetes soochowensis Chao 1928
 Productida -
 Productida - Productellidae
 Orthotetida - Meekellidae
Orthothetina sp. Schellwien 1900
Cephalopoda
 Pseudorthocerida - Spyroceratidae
Lopingoceras sp. Shimanskiy 1962
 Ceratitida - Pseudotirolitidae
Pseudotirolites sp. Sun 1933 ceratite
 Nautilida - Tainoceratidae
Lirometacoceras sp. Zhao et al. 1978 nautiloid
Gastropoda
 Neritoidea - Naticopsidae
Naticopsis sp. M'Coy 1844 snail