U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. XIII PL. XVI 



li^.l 



l.o?-- 



Figs. 1-4. Raniceps raniiius: (1) Skull, from above ; (2) skull, from below ; (3) suspensorium and oper- 

 cular apparatus ; (4) pelvis and proseapula. 

 Fig. o. Melanogramnais a'f/Ufinus : Suspensorium and opercular apparatus. 



C.I'. 

 d. 



Ecpt. 



Fr. 



H.M. 



I.O. 



Ba.si-occipitine. * 



Fenestra for passage of posterior branch 



of facial nerve. 

 Cervical vertebra. 

 Fenestra for passage of anterior branch 



of facial nerve. 

 Ectopterygoid. 

 Rntopterygoid. 

 E.xoccipitiue. 



Et In noil 

 Front in 

 HvDmandibular 

 Interopereulum 



lirosethmoid. 



M.P. Metapterygoid. 



Op. (;)perculum. 



Op'), Opisthotic. 



Par. Parietiue. 



Pf. Prefoutal or ectethmoid. 



PI. Palatine. 



Pr.S. Parasphenoid. 



Pff. Postf rontal or sphenotic. 



Pfo. Pterotic. 



Q. Quadrate. 



S.<>. SuboiJerculum. 



Sym . Symplectic. 



T'. Vomer or anteal. 



