Tegminal cartilage 



Composite optic lobes 



Pineal body 



' "avity of cerebral lobes 

 ■ Supraorbital bar 

 ' Cerebral lobes 



Obliquus sup. of outer eye 



Recti sup. of inner eyes 



Rectus int. of inner eyes 



Obliquus inf. of outer eyes. 



Palato-pterygoid cart. 



Trabeculae cranii 



' Nerve II (of one of the inner eyes) 

 "Rectus inf. (of one of the inner eyes) 

 "Nerve II of the other inner eye 

 • The united inner palato-pterygoids 

 ' The united inner Meckel's cartilages 

 ' Soft tissues of the composite lower jaw 



Fig. 

 monster be l.,the nd 5. 



The- poate: 

 several of the ocular, nerves and mu! rebral lobes 



ardly projecting part of the 

 posite optii 



■ ith PI. II I 

 PI. XIII. 



Optic lobes 



— Cavity of optic lobes 



^ Mucous groove 



Zy<ff ° .-•' ..-•'" Supraorbital bar 



i/C 1 **^" Infundibulum 



s -^"firvN- Rectus oc. sup. 



( / V^/^Y---T/>-^Y--Re ; ;na 



//K S;)\ l ^ A 7 • ■ ("" -AY- Lens 



' v ' ^~ '~ <r -' I / J , I J ' Rectus oc. int. 



>-/-■' , sr^. J ^-^^^A - " \^i~?^y\- ' " Rectus oc - inl - 



z&23^Z~^~s^£i&-----~,-/- .... Rectus inf. and sup. of one of the 

 I • '- ~~~'—~^»~^ inner eves 



\^-k/J v '"CiJ>" ■-■ Trabeculae cranii 



Meckel's cartilage (visceral bar I) 



Hyoid cartilage (visceral bar II) 



Viscera! bar III 



"• ■ — Copula bar III 



scles belonging I 



20.) 



J. F. G. 



PI. 



VIII. 

 VIII 



