^.-Mesomphros in Amphibia. 



Plate 6. 





0^ 



o -^J 



evg.i 



df.i 



O 



vsLnph 



tbl.pr'riph :• 





dn 



lb/./)r'nf)}i..3 



>hl jir tiph. 2 



lO 



o 



\ 



/ 



( ihlpi^'rtfk.a 





ev(f.a 



tdLpr'nph. 



tS!pr.i,h. r,^0t^^ 



' / 





LVl) 3 



^ 



7G 



