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. 11 Scales of Pteronisculus changae sp. nov., IVPP V 25618, dusted with ammonium chloride A. scutes anterior to the anal fin; B. scutes anterior to the ventral lobe of the caudal fin; C. peg-socket articulation between scales; D. lateral line scales; E. scales with white arrows indicating sensory pores; F. scales with black arrows indicating pit organs