Where: Hunan, China (28.7° N, 110.0° E: paleocoordinates 23.4° N, 150.8° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Lejopyge laevigata trilobite zone, Huaqiao Formation, Guzhangian (500.5 - 497.0 Ma)
• bed 25 (132-132.9m), Pianaspis sinensis polymerid trilobite zone
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified grainstone and lithified packstone
Size class: macrofossils
Primary reference: S. Peng and R. A. Robison. 2000. Agnostid biostratigraphy across the Middle-Upper Cambrian boundary in Hunan, China. Journal of Paleontology Memoir 53 [A. Miller/A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 49295: authorized by Austin Hendy, entered by Austin Hendy on 12.04.2005, edited by Uta Merkel
Creative Commons license: CC BY (attribution)
Taxonomic list
Artiopoda | |
Clavagnostus trispinus Zhou and Yang 1977 | |
Hypagnostus brevifrons Angelin 1851 | |
Lejopyge armata Linnarsson 1869 | |
Ammagnostus laiwuensis Lorenz 1906 | |
Trilobita | |
Huzhuia paratypica Yang 1978 trilobite | |
Lisania paibiensis trilobite | |
Parablackwelderia laterilobata Yang 1977 trilobite
Blackwelderia youshuica n. sp. Peng et al. 2004 trilobite | |
Schmalenseeia sinensis Yang 1978 trilobite |