Where: Jilin, China (42.1° N, 126.7° E: paleocoordinates 3.4° N, 139.2° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Mictosaukia - Fatocephalus zone trilobite zone, Fengshan Formation, Niuchehean (498.5 - 485.4 Ma)
• Changbaishan Mountain; Fengshanian
• 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 2(E-I), 5m 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 156903: authorized by Melanie Hopkins, entered by Shaun Mahmood on 02.06.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Rotundoconus cambricus conodont | |
Furnishina furnishi, Prooneotodus rotundatus, Prooneotodus gallatini, Westergaardodina amplicava, Westergaardodina bicuspidata
Furnishina furnishi Muller 1959 conodont
Prooneotodus rotundatus conodont
Prooneotodus gallatini Müller 1959 conodont
Westergaardodina amplicava conodont
Westergaardodina bicuspidata Müller 1959 conodont | |
Proconodontus muelleri Miller 1969 conodont | |
Eoconodontus notchpeakensis Miller 1969 conodont
Cambrooistodus cambricus conodont | |
Phakelodus tenuis Muller 1959 conodont | |
"Ancidontus anciensis" = Clavohamulus anciensis
"Ancidontus anciensis" = Clavohamulus anciensis Zhang and Lin 1983 conodont | |
Teridontus gracilis conodont
Teridontus nakamurai Nogami 1967 conodont |