eastern Changkekgou, Zhouzi Shan (Ordovician of Mongolia)

Where: Mongolia (39.0° N, 106.0° E: paleocoordinates 17.6° S, 126.2° E)

• outcrop-level geographic resolution

When: Aurilobodus leptosomatus-Loxodus dissectus to Pygodus lunennsis to Pygodus anitae conodont zone, Zhouzishan Formation, Dawan (478.6 - 468.1 Ma)

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Primary reference: W. Yü. 1961. Some Lower Ordovician gastropods from the Zhuozishan district, Inner Mongolia. Acta Paleontologica Sinica 1(4):30-37 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 157192: authorized by Pete Wagner, entered by Pete Wagner on 06.06.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Actinocerida - Wutinoceratidae
Wutinoceras lui
 Actinocerida - Armenoceratidae
Armenoceras cf. tani
 Actinocerida - Polydesmiidae
Polydesmia zuezshanensis
 Actinocerida - Ormoceratidae
Ormoceras spp.
Ormoceras spp. Stokes 1840
Gastropoda
 Euomphalina - Macluritidae
"Zhuozishanospira zhuozishanensis n. gen. n. sp." = Palliseria zhuozishanensis
"Zhuozishanospira zhuozishanensis n. gen. n. sp." = Palliseria zhuozishanensis Yü 1961 snail