Where: Guizhou, China (25.9° N, 105.5° E: paleocoordinates 20.3° N, 87.3° E)
• coordinate estimated from map
When: Zhuganpo Formation, Julian (235.0 - 232.0 Ma)
• Middle Zhuganpo Formation
Environment/lithology: nodular limestone
Size class: microfossils
Preservation: original phosphate
Collection methods: chemical, acetic
• Yichang Institute of Geology and Mineral Resources
Primary reference: W. Chen. 2002. New Data of Middle-Late Triassic Elasmobranch Ichthyoliths from "Falang Formation" in Guanling, Guizhou. Acta Palaeontologica Sinica 19(3):276-287 [M. Clapham/P. Vazquez/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 131030: authorized by Matthew Clapham, entered by Priscilla Vazquez on 18.07.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
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