Where: Henan, China (32.8° N, 111.5° E: paleocoordinates 20.8° N, 154.9° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Aspidagnostus primitivus-Aspidagnostus orientalis trilobite zone, Xijiadian Formation, Wangcunian (504.5 - 497.0 Ma)
• Aspidagnostus primitivus-Aspidagnostus orientalis zone of Yang 1993, probably equivalent to Goniagnostus nathorsti zone, Drumian
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified, dolomitic limestone and lithified, calcareous shale
Size class: macrofossils
Preservation: cast, mold/impression
Primary reference: J. Yang, S. Yu, G. Liu, N. Su, M. He, J. Shang, H. Zhang, H. Zhu, Y. Li and G. Yan. 1993. Cambrian stratigraphy, lithofacies, paleogeography and trilobite faunas of East Qinling-Dabashan Mountains, China 1-246 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 127075: authorized by Wolfgang Kiessling, entered by Uta Merkel on 23.04.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
| Artiopoda | |
Aspidagnostus primitivus n. sp., Aspidagnostus orientalis n. sp.
Aspidagnostus primitivus n. sp. Yang et al. 1993
Aspidagnostus orientalis n. sp. Yang et al. 1993 | |
|
Hypagnostus transversus n. sp. Yang et al. 1993
Hypagnostus vulgarus Qian and Qiu 1983 | |
"Pseudoperonopsis syrma" = Acadagnostus syrma, "Peronopsis rakuroensis" = Baltagnostus rakuroensis
"Pseudoperonopsis syrma" = Acadagnostus syrma Opik 1979
"Peronopsis rakuroensis" = Baltagnostus rakuroensis Kobayashi 1935 | |
| Trilobita | |
|
Fuchouia cf. oratolimba Yang 1977 trilobite | |
|
Eoshengia constricta Zhang 1981 trilobite | |
|
Pianaspis "sp. 1" Saito and Sakakura 1936 trilobite
Pianaspis "sp. 2" Saito and Sakakura 1936 trilobite
Pianaspis sinensis Yang 1978 trilobite
Pianaspis attenuata Lermontova and Chernysheva 1950 trilobite | |