Liangfengya, bed 15, 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 limestone

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 149259: authorized by Matthew Clapham, entered by Matthew Clapham on 31.07.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Anthozoa
 Stauriida - Plerophyllidae
Paracaninia sinensis Chi 1937 horn coral
 Stauriida - Lophophyllidae
Lophophyllidium pendulum Grabau 1928 horn coral
Lophophyllidium proliferum McChesney 1860 horn coral
Rhynchonellata
 Spiriferida - Elythidae
"Squamularia" sp. Gemmellaro 1899
 Spiriferida - Spiriferellidae
Spiriferella sp. Tschernyschew 1902
 Athyridida - Athyrididae
"Araxathyris zhijinensis" = Juxathyris zhijinensis, Cleiothyridina sp.
"Araxathyris zhijinensis" = Juxathyris zhijinensis Liao 1980
Cleiothyridina sp. Buckman 1906
 Orthida - Enteletidae
"Enteletina zigzag" = Peltichia zigzag, "Enteletina transversa" = Peltichia transversa
"Enteletina zigzag" = Peltichia zigzag Huang 1933
"Enteletina transversa" = Peltichia transversa Huang 1933
 Terebratulida - Notothyrididae
Notothyris warthi Waagen 1882
 Rhynchonellida - Wellerellidae
"Uncinunellina theobaldi" = Uncinunellina timorensis
"Uncinunellina theobaldi" = Uncinunellina timorensis Beyrich 1865
 Rhynchonellida - Pontisiidae
"Lissorhynchia pseudoutah" = Prelissorhynchia pseudoutah
"Lissorhynchia pseudoutah" = Prelissorhynchia pseudoutah Huang 1933
Strophomenata
 Productida - Lyttoniidae
Oldhamina sp. Waagen 1883
Oldhamina decipiens de Koninck 1863
"Leptodus tenuis" = Eolyttonia tenuis Waagen 1883
 Productida - Productellidae
"Cathaysia orbicularis" = Paryphella orbicularis Liao 1980
 Productida -
Marginifera sp. Waagen 1884
 Orthotetida - Meekellidae
Gastropoda
 Murchisoniina - Soleniscidae
Soleniscus sp. Meek and Worthen 1860 snail
Nodosariata
 Nodosariida - Nodosariidae
Foraminifera
 Fusulinina - Colaniellidae
Colaniella lepida Wang 1966
Colaniella cf. nana Miklukho-Maklay 1954
 Palaeotextularoidea - Palaeotextulariidae
 Fusulinoidea - Boultoniidae
 Fusulinoidea - Staffellidae
 Fusulinoidea - Ozawainellidae
 Fusulinina - Pachyphloiidae
 Lagenina - Robuloididae