广西南宁下泥盆统华南鱼类化石新发现及其地层和古地理意义*
张淑荣1,2, 山显任1,2, 盖志琨1,2

New findings of huananaspid fishes from the Lower Devonian in Nanning, Guangxi and their stratigraphic and biogeographic significances
ZHANG Shurong1,2, SHAN Xianren1,2, GAI Zhikun1,2
丘比特华南鱼(新种)正型标本照片和解释性素描 A—1件近乎完整的头甲外模,正型标本,IVPP V26674;B—正型标本的解释性素描图(许勇绘)。简写说明: br.f—branchial fossa(鳃穴); c—cornual process(角); md.o—median dorsal opening(中背孔); obr.c—oralobranchial chamber(口鳃腔); orb—orbital opening(眶孔); ro—rostral process(吻突)