Dapingian Stage: standard name for the lowermost global stage of the Middle Ordovician Series

X. Wang, S. Stouge, X. Chen, Z. Li, and C. Wang

2009

Article

Lethaia 42(3):377-380

Find it at:

http://dx.doi.org/10.1111/j.1502-3931.2009.00169.x