New Ionoscopiform Fish Found From the Middle Triassic of Guizhou, China
Dr. XU Guanghui, Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences, and his colleague reported the discovery of a new ionoscopiform, Panxianichthys imparilis, on the basis of two well preserved specimens from the Middle Triassicof the Guanling Formation exposed in Xinmin of Panxian County, western Guizhou, China.It is the most primitive ionoscopiform fish, and provides new insight on the early evolution of this clade