Fig. 5

Palaeogeographic map of the Middle Jurassic sediments in Saishiteng area (updated from Li et al. 2016). a Palaeogeography of the Dameigou Formation; b Palaeogeography of the Shimengou Formation
Palaeogeographic map of the Middle Jurassic sediments in Saishiteng area (updated from Li et al. 2016). a Palaeogeography of the Dameigou Formation; b Palaeogeography of the Shimengou Formation