JEN. DENKSCHRIFTEN, Bd. VI, 2. Teü. 



E. Gaupp, Zur Entwickelungsge schichte und vergleichenden 

 Morphologie des Schädels von Echidna aculeata var. typica. 



Taf. LXXI. 

 Semon, Forschungsreisen, Bd. III, 2. Teil. 



Tect. poster. 



Conm hyale 



Incis. intercond. 



Branch. n. 



Branch. III. 



Lamina supracaps. 



Tectum post. 



Fen. cribrosa 



Cornu branch. I. I Branch. II.) t-, , , 



Branch. ni. / Thyreobranch. 



Fie;. 1 o. 



Septum nasi 



Fen. sphenopar. 



Can. semic. ant. 

 ■Squaraos. 



-For. jugul. 



Can. sc. lat. 



Crista parot. 



Crista parot. 



For. stylomast. 

 primitiv. 



Fen. vestib. | Commiss.praefac. Planumbasalc I Cav. vest. comn 

 For. faciale Cav. cochleare 



Fig. 11. 



Massa angul. 

 Sept. sc. lat. 



Tectum poster. 



For. jugul. 



Lamina supracaps. 



Orific. sup. cav. 

 semic. post. 



Hassa angul. 



Sept. semic. post. 

 Cav. semic. lat. 

 Orific. inf. cav. 

 \ semic. post. 



Sulc. facialis 

 Crista parot. 



Fen. Cochleae 

 Cav. Cochleae 



Cart. Meckel 



S vncho n dro 5 e 



Handibula 

 For. m and. post. 



Corpus hyoid. 



Incus Stapes 



Goniale Manubr. mall. 



Fig. 14. 



Stapes 



R. Schilling del. 



Goniale 



Fig- 15- 

 Verlag von Gustav Fischer in Jena. 



Cornu hyale 



Cornu branch. I. 



Branch. H. \ 



(Thyreo- 

 Branch. m./ branch. 



Cornu branch. I. 



