New Species of Arowana (Osteoglossid Fish) Discovered from the Eocene of China
In a paper published in the latest issue of Vertebrata PalAsiatica, Dr. ZHANG Jiangyong, Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences, and Dr. Mark Wilson, Department of Biological Sciences, University of Alberta, reported a new species of osteoglossid fish, Scleropages sinensis sp. nov., from the Early Eocene Xiwanpu Formation in Hunan and the Yangxi Formation in Hubei, China. The discovery of Scleropages sinensis dates the divergence of Scleropages and Osteoglossum as at least old as the Early Eocene, which is a significant step toward solving this zoogeographical puzzle.