云南罗平中三叠世翼鳕属一新种及早期辐鳍鱼类系统发育关系 |
任艺, 徐光辉 |
A new species of Pteronisculus from the Middle Triassic (Anisian) of Luoping, Yunnan, China, and phylogenetic relationships of early actinopterygian fishes |
REN Yi, XU Guang-Hui |
Fig. 10 Fins and scales of Pteronisculus changae sp. nov. A. caudal fin, IVPP V 25615; B. close up of epichordal lobe of caudal fin in A; C. anal fin, V 25615; D. dorsal fin, V 18994; E. pit organs in pre-dorsal region, V 18994 |