1906.] 



TEETH OF CREODOXTS. 



51 



and straight. They are thus interwoven with one another in a 

 way that is not found in any known marsupial, 



Text-fip-. 16. 



H}^a8na. — Transverse section. 



Text-fio-. 17. 



Ocelot. — The enamel prisms are not shown, but some dentinal tubes pass a 

 little way into the enamel. 



As regards the other character, namely, that of the enamel 

 being penetrated by tubes running in from the dentine, none are 



4* 



