Where: Hunan, China (28.4° N, 109.5° E: paleocoordinates 24.0° 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 25a (lower bed 25): 223.5-240 m, Pianaspis sinensis polymerid trilobite zone
• bed-level stratigraphic resolution
Environment/lithology: slope; 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 49173: authorized by Austin Hendy, entered by Austin Hendy on 10.04.2005, edited by Uta Merkel
Creative Commons license: CC BY (attribution)
Taxonomic list
Artiopoda | |
Lisogoragnostus hybus Peng and Robison 2000 | |
Diplagnostus planicauda Angelin 1851
Linguagnostus kjerulfi Brogger 1878
Oidalagnostus trispinifer Westergard 1946 | |
Valenagnostus imitans Oepik 1961 | |
Ammagnostus laiwuensis Lorenz 1906 | |
Hypagnostus brevifrons Angelin 1851
Hypagnostus parvifrons Linnarsson 1869 | |
"Lejopyge laevigata" = Lejopyge laevigatus
"Lejopyge laevigata" = Lejopyge laevigatus Dalman 1828 | |
Trilobita | |
Huzhuia paratypica Yang 1978 trilobite | |
Fuchouia oratolimba Yang 1977 trilobite | |
Parablackwelderia jimaensis Yang 1974 trilobite |