LATERAL LINE PRIMORDL\ IN LEPIDOSTEUS OSSEUS 



F. L. LANDACRE AND A. C. CONGER 



PLATE 6 







PrAP 



\ 









17 



^#^^v::g:_PMP. 







^Qi 



GV.Vll ' " ^,; 



i"^ ;„ 





19 



PrL.L. 





21 



'ot 









22 



629 



