Where: Hubei, China (30.9° N, 111.4° E)
• Paleocoordinates: 16.6° S, 89.6° E (Wright 2013)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Oepikodus evae conodont zone, Dawan Formation, Floian (477.7 - 470.0 Ma)
• Lower unit of Dawan Formation. Late Floian. Lower part of the Oepikodus evae zone.
• bed-level stratigraphic resolution
Environment/lithology: lithified, shelly/skeletal limestone
Size class: macrofossils
Preservation: original calcite
Collected by Z. Q. Zhou in 2005
• Repository: Wuhan Institute of Geology and Mineral Resources (WIGM)
Primary reference: Z. Q. Zhou and Z. Y. Zhou. 2019. Ordovician trilobites from the lower part of the Dawan Formation (Floian-Dapingian) at Huanghuachang, Yichang, Hubei, southern China. Palaeoworld 28:145-165 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 221197: authorized by Matthew Clapham, entered by Matthew Clapham on 16.07.2021
Creative Commons license: CC0 (CC0)
Taxonomic list
Trilobita | |
Ovalocephalus eoprimitivus Zhou and Zhou 2008 trilobite | |
Niobe (Niobella) obscura Zhou and Zhou 2019 trilobite
Liomegalaspides taningensis Weller 1907 trilobite | |
Rhombampyx chinensis Weller 1913 trilobite |