Fig. 2
(modified from Wang et al.19. This image was edited in CorelDRAW (Version: 24 5.0.731.URL: https://www.coreldraw.com/cn.)
Schematic map of fault depressions: (a) location of the Songliao Basin in China; (b) principal structural units of the Songliao Basin; (c) locations of the Changling, Wangfu, and Dehui fault depressions.
