
Keywords: Late Jurassic; Early Cretaceous; Dinosaur track; Trackway gauge; Sauropoda; Brontopodus; ParabrontopodusBL, Beilin tracksite, Shandong Province, China; GDM-LT, Litan tracksite, Gansu, China; I, Isolated tracks; L and R, left and right; LG, Provisional Col