Lijiachong, Lindai, Bed 2, Qingzhen County (Permian of China)

Where: Guizhou, China (26.7° N, 106.3° E: paleocoordinates 6.2° N, 95.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• 0.38 m thick

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

Size class: macrofossils

Primary reference: J. K. Zhao and X. K. Liang. 1974. Permian ammonoids. Handbook of the Stratigraphy and Paleontology of Southwest China 303-307 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 98030: authorized by Matthew Clapham, entered by Matthew Clapham on 17.09.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Pseudotirolitidae
Pachydiscoceras flexoplicatum n. sp. Zhao et al. 1978 ceratite
Pachydiscoceras changhsingense Chao and Liang 1966 ceratite
Pachydiscoceras obesum n. sp. Zhao et al. 1978 ceratite
? Pachydiscoceras ellipticum n. sp. Zhao et al. 1978 ceratite
Pernodoceras robustum n. gen. n. sp. Zhao and Liang 1974 ceratite
Pernodoceras subtrapezoidale n. sp. Zhao et al. 1978 ceratite
Pseudotirolites radiaplicatus n. sp. Zhao et al. 1978 ceratite
Pseudotirolites orientalis Chao and Liang 1965 ceratite
Pseudotirolites varians n. sp. Zhao et al. 1978 ceratite
Pseudotirolites acuticostatus n. sp. Zhao et al. 1978 ceratite
 Ceratitida - Pleuronodoceratidae
Pentagonoceras attenuatum n. sp. Zhao et al. 1978 ceratite
Pentagonoceras costatum n. sp. Zhao et al. 1978 ceratite
Pentagonoceras guizhouense n. sp. Zhao et al. 1978 ceratite
"Pleuronodoceras (Graciloceratites) multinodosus n. sp." = Pleuronodoceras multinodosum Zhao and Liang 1974 ceratite
Pleuronodoceras densiplicatum n. sp. Zhao et al. 1978 ceratite
Pleuronodoceras carinatum n. sp. Zhao et al. 1978 ceratite
Pleuronodoceras radiatum n. sp. Zhao et al. 1978 ceratite
? Rotodiscoceras guizhouense n. sp. Zhao et al. 1978 ceratite
Rotodiscoceras longilobatum n. sp. Zhao et al. 1978 ceratite
Rotodiscoceras latilobatum n. sp. Zhao et al. 1978 ceratite
 Goniatitida - Paragastrioceratidae
Pseudogastrioceras guizhouense n. sp. Zhao et al. 1978 ammonite
 Nautilida - Tainoceratidae
Lirometacoceras guizhouense n. gen. n. sp. Zhao et al. 1978 nautiloid
Clavinautilus compressus n. gen. n. sp. Zhao et al. 1978 nautiloid
 Nautilida - Grypoceratidae
Neostenopoceras qingzhenense n. gen. n. sp. Zhao et al. 1978 nautiloid