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)
• 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(A-D), 4m 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 156902: authorized by Melanie Hopkins, entered by Shaun Mahmood on 02.06.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Conodonta | |
Rotundoconus cambricus conodont | |
Furnishina furnishi Muller 1959 conodont
Prosagittodontus dhlmani conodont
Prooneotodus rotundatus conodont
Prooneotodus gallatini Müller 1959 conodont | |
Proconodontus muelleri Miller 1969 conodont | |
Cambrooistodus cambricus conodont | |
Phakelodus tenuis Muller 1959 conodont | |
"Dasytodus nodus" = Hirsutodontus nodus, "Ancidontus anciensis" = Clavohamulus anciensis
"Dasytodus nodus" = Hirsutodontus nodus Zhang and Xiang 1983 conodont
"Ancidontus anciensis" = Clavohamulus anciensis Zhang and Lin 1983 conodont |