All known dictyoolithids are known from the Cretaceous of China; they have been found in Henan, Zhejiang, and Shangdong, from the Liuyemiao Formation, the Zhaoying Formation, Chichengshan Formation, and the Wangshi Group.
All known dictyoolithids are known from the Cretaceous of China. They have been found in Henan, Zhejiang, and Shangdong. This was from the Liuyemiao Formation. This was from the Zhaoying Formation. This was from Chichengshan Formation. This was from the Wangshi Group.