Petrologic characteristics and genesis analysis of oncoids from the Middle Devonian Jinbaoshi Formation in Longmenshan area,Sichuan Province
Cheng Xiao-Yu, Li Feng-Jie, Jing Xi-Gui, Shen Fan, Zhang Hao
JOPC . 2018, (2): 207 -218 .  DOI: 10.7605/gdlxb.2018.02.015