Fig. 2From: Characteristics of Early Cretaceous wildfires in peat-forming environment, NE ChinaColumnar sections showing lithology and coal seams of the Lower Cretaceous coal measures in the Erlian, Hailar and Sanjiang Basins. The palynological data are based on Heilongjiang Bureau of Geology and Mineral Resources (1993), Zhang and Long (1995) and Zhu et al. (2000)Back to article page