广东始新世金龙鱼(Scleropages, Osteoglossomorpha)属一新种
张江永

A new species of Scleropages (Osteoglossidae, Osteoglossomorpha) from the Eocene of Guangdong, China
ZHANG Jiang-Yong
Fig. 3 Sketch of Scleropages sanshuiensis sp. nov., skull as preserved in holotype, right lateral view
Abbreviations: an. angular; ant. antorbital; den. dentary; dsph. dermosphenoid; fr. frontal; io1-4. first to fourth infraorbitals; mx. maxilla; na. nasal; op. opercle; pa. parietal; pmx. premaxilla; pop. preopercle; pto. dermopterotic; qu. quadrate; sop. subopercle