74 



ILLINOIS BIOLOGICAL MONOGRAPHS 



[74 



EXPLANATION OF PLATE 



Fig. 9. Dorsal view of model of nasal capsule of Amblystoma punctatum 55 mm. long. 



Fig. 10. Dorsal view of model of nasal capsule of Amblystoma punctatum at the end of meta- 

 morphosis. 



Fig. 11. Dorsal view of model of nasal capsule of Salamandra maculata 25 mm. long. 



Fig. 12. Dorsal view of model of nasal capsule of Salamandra maculata 38 mm. long. 



Fig. 13. Dorsal view of model of nasal capsule of Salamandra maculata at the end of meta- 

 morphosis. 



Fig. 14. Dorsal view of model of nasal capsule of Diemictylus wridescens 38 mm. long. 



c cupola 



cc cavum cranii 



ce columna ethmoidalis 



cc p cephalic process 



cp caudal process 



ct corau trabeculae 



en external naris 



fen eth I enestra ethmoidalis 



fen ic fenestra infra-conchalis 



fne foramen nasalis externus 



fni foramen nasalis interims 



fo foramen olfactorius 



fon foramen orbito-nasalis 



ins internasal space 



le lamina externa 



Itn lamina medialis 



pa processus antorbitalis 



pb planum basale 



pnp prenasal process 



pt planum tectale 



pv planum verticale 



