Where: Sichuan, China (32.2° N, 108.4° E: paleocoordinates 22.2° N, 154.7° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Lejopyge laevigata-Clavagnostus (Parclavagnostus) variatus trilobite zone, Baguamiao Formation, Guzhangian (500.5 - 497.0 Ma)
• 11 m thick, Lejopyge laevigata-Clavagnostus (Parclavagnostus) variatus zone of Yang 1993, probably equivalent to Lejopyge laevigata zone
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified lime mudstone
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 127070: authorized by Wolfgang Kiessling, entered by Uta Merkel on 23.04.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Artiopoda | |
Clavagnostus (Paraclavagnostus) variatus Yang et al. 1993
Clavagnostus cf. repandus Westergard 1930 | |
"Hypagnostus correctus" = Hypagnostus parvifrons
"Hypagnostus correctus" = Hypagnostus parvifrons Linnarsson 1869 | |
"Lejopyge laevigata" = Lejopyge laevigatus
"Lejopyge laevigata" = Lejopyge laevigatus Dalman 1828 |