Oil seedling profile of Maokou Formation discovered in Foshan Village, Jianfeng, Guangyuan City, Northwest Sichuan

• LIU Jian, 
• DUAN Jixing, 
• XIE Rui, 
• LIN Xiaoyun, 
• PENG Jinning, 
• XU Kang, 
• JIANG Xiaoqiong