Fig. 3From: New freshwater plesiosaurian materials from the Middle Jurassic Xintiangou Formation of the Sichuan Basin, southwestern ChinaVertebrae and ribs of pliosauroid materials from Yunyang. a In dorsal view; b In ventral view; c In lateral view; d In anterior view; e In posterior view; f Rib head facet of 18YP3026-1. Scale bar = 5 cmBack to article page