assume the molar form the corresponding 

 this law had already been observed In 

 Huracotltrrium), and has now been world 

 Scott who will shortly publish an abstract 



-connle to the " intermediate " cusps. 

 2. The termination style is proposed for 



pillars are given the same prefix m the ne 



3 The termination loph is given to the 

 4. The prefixes are based upon the sue 



u>e repeal, i inaugle e< 



metacone and protocone— for this I propose 

 trigon to distinguish the higher and mere prin 

 from the lower and secondary talon. 



addition of -id 



New Terms Proposei 



Median Exter- 

 ss°*.Z°....lZ. Meta-tylid = 



'- : 



Mnac •:.<-. 



Henry F. Osborn, 



American Museum 



Ajrvil 2oth, 1892, 



\\.\v Y rk. 



