ICHNOCOENOSIS OF ALLUVIAL JIAGUAN FORMATION (UPPER CRETACEOUS), EMEI, SICHUAN, CHINA
ICHNOCOENOSIS OF ALLUVIAL JIAGUAN FORMATION (UPPER CRETACEOUS), EMEI, SICHUAN, CHINA
川西峨眉晚白垩世夹关期河流沉积中的痕迹化石群落
ICHNOCOENOSIS OF ALLUVIAL JIAGUAN FORMATION (UPPER CRETACEOUS), EMEI, SICHUAN, CHINA
川西峨眉晚白垩世夹关期河流沉积中的痕迹化石群落