Where: Jilin Provence, China (42.1° N, 126.7° E: paleocoordinates 5.3° S, 127.7° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Cordylodus lindstromi zone trilobite zone, Ordovician (485.4 - 443.8 Ma)
Environment/lithology: marine; lithified limestone
Size classes: macrofossils, mesofossils
Collection methods: Trilobites and Conodonts only, Collected in the Xiaoyangqiao Central section, collection 13(O-Q), 34.5m 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 156932: authorized by Melanie Hopkins, entered by Shaun Mahmood on 02.06.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Teridontus huanghuachangensis conodont
Teridontus nakamurai Nogami 1967 conodont
Utahconus utahensis Miller 1969 conodont | |
Monocostodus serierensis conodont | |
Prooneotodus rotundatus conodont
Prooneotodus gallatini Müller 1959 conodont | |
Phakelodus tenuis Muller 1959 conodont | |
Cordylodus proavus Müller 1959 conodont
Cordylodus intermedius Furnish 1938 conodont
Eoconodontus notchpeakensis Miller 1969 conodont |