Where: Guizhou, China (27.1° N, 107.5° E: paleocoordinates 29.8° N, 157.7° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Yunnanaspis-Yiliangella zone, Longshancun Member (Mingxinsi Formation), Botomian (516.0 - 512.9 Ma)
• Neoproterozoic-Lower Cambrian sequence well-exposed. Niutitang Formation disconformably overlies the upper dolomite member of the Dengying Formation. The Mingxinsi Formation conformably overlies the Niutitang Formation.
• member-level stratigraphic resolution
Environment/lithology: marine; lithified limestone
Size class: macrofossils
Collection methods: COLLECTOR: Multiple collectors. REPOSITORY: Not stated in text.
Primary reference: A. Yang, M. Zhu, J. Zhang and G. Li. 2003. Early Cambrian eodiscoid trilobites of the Yangtze Platform and their stratigraphic implications. Progress in Natural Science 13(11):861-866 [P. Wagner/S. Tweedt]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 96644: authorized by Pete Wagner, entered by Sarah Tweedt on 16.06.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Artiopoda | |
"Hupeidiscus orientalis" = Tsunyidiscus orientalis
"Hupeidiscus orientalis" = Tsunyidiscus orientalis Chang 1953 |