Zhoujiayao, ACZ1, Shuangyang County (Permian of China)

Where: Jilin, China (43.8° N, 125.7° E: paleocoordinates 26.7° N, 102.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Fanjiatun Formation, Wordian (268.8 - 265.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: X. L. Liang. 1982. Some Early Permian ammonoids from Jilin and Nei Monggol. Acta Palaeontologica Sinica 21(6):645-657 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 107783: authorized by Matthew Clapham, entered by Matthew Clapham on 15.04.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Prolecanitida - Medlicottiidae
Propinacoceras beyrichi Gemmellaro 1887 ammonite
 Goniatitida - Mongoloceratidae
Mongoloceras sp. Ruzhencev 1960 ammonite
 Goniatitida - Popanoceratidae
"Tauroceras lineatum n. sp." = Neopopanoceras lineatum
"Tauroceras lineatum n. sp." = Neopopanoceras lineatum Liang 1982 ammonite
 Goniatitida - Agathiceratidae
Agathiceras jilinense Liang 1982 ammonite
 Goniatitida - Adrianitidae
"Neocrimites (Subcrimites) compressus n. sp." = Sosiocrimites compressus, Palermites reticulatus n. sp., Adrianites elegans, Epadrianites sp., Epadrianites stenosellatus n. sp.
"Neocrimites (Subcrimites) compressus n. sp." = Sosiocrimites compressus Liang 1982 ammonite
Palermites reticulatus n. sp. Liang 1982 ammonite
Adrianites elegans Gemmellaro 1887 ammonite
Epadrianites sp. Schindewolf 1931 ammonite
Epadrianites stenosellatus n. sp. Liang 1982 ammonite
 Goniatitida - Thalassoceratidae
Thalassoceras sp. Gemmellaro 1887 ammonite
 Goniatitida - Perrinitidae
"Shuangyangites involutus n. gen. n. sp." = Metaperrinites involutus
"Shuangyangites involutus n. gen. n. sp." = Metaperrinites involutus Liang 1982 ammonite
 Goniatitida - Vidrioceratidae
"Prostacheoceras longilobatum n. sp." = Grioceras longilobatum, Jilingites bidentus n. gen. n. sp.
"Prostacheoceras longilobatum n. sp." = Grioceras longilobatum Liang 1982 ammonite
Jilingites bidentus n. gen. n. sp. Liang 1982 ammonite