Where: Jilin Provence, China (42.1° N, 126.7° E: paleocoordinates 3.4° N, 139.2° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Cordylodus proavus conodont zone, Niuchehean (498.5 - 485.4 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified limestone
Size classes: macrofossils, mesofossils
Collection methods: Trilobites and Conodonts only, Collected in the Xiaoyangqiao lower section, collection 9 (4-8), 15m from the base of the formation
Primary reference: J.-W. Chen, Y.-Y. Qian, J.-M. Zhang, Y.-K. Lin, L.-M. Yin, Z.-H. Wang, Z.-Z. Wang, J.-D. Yang, and Y.-X. Wang. 1988. The recommended Cambrian - Ordovician global Boundry stratotype of the Xiaoyangqiao section (Dayangcha, Jilin Province), China. In W. B. Harland, C. P. Hughes, R. S. J. Sparks, N. H. Woodcock, I. N. McCave (eds.), Geological Magazine 125(4):415-444 [M. Hopkins/S. Mahmood/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 156912: authorized by Melanie Hopkins, entered by Shaun Mahmood on 02.06.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Trilobita | |
"Akoldinioidia convexalimbata" = Koldinioidia
"Akoldinioidia convexalimbata" = Koldinioidia trilobite | |
Mictosaukia sp. Shergold 1975 trilobite | |
Onychopyge depressa trilobite | |
"Missisquoia perpetis" = Parakoldinioidia
"Missisquoia perpetis" = Parakoldinioidia trilobite | |
"Alloleiostegium latilum" = Leiostegium
"Alloleiostegium latilum" = Leiostegium trilobite | |
Artiopoda | |
Conodonta | |
Teridontus nakamurai Nogami 1967 conodont | |
"Stenodontus compressus" = Diaphanodus compressus, "Stenodontus jilinensis" = Diaphanodus
"Stenodontus compressus" = Diaphanodus compressus Chen and Gong 1986 conodont
"Stenodontus jilinensis" = Diaphanodus conodont | |
Prooneotodus rotundatus conodont
Furnishina furnishi Muller 1959 conodont | |
Cordylodus proavus Müller 1959 conodont | |
Fryxellodontus inoratus conodont |