108 
m? or m?) "by the suppression of 1 and 3 (sometimes present as 
a mere rudiment) and the depression of 4 and 5 to the same 
level as 6. 
dp? has perhaps preserved a primitive character in the fact 
that 4 is more nearly connected with 5 than with 1, as it is also 
in the creodont teeth; but there is no genetic relation between 
them, dp? belonging to another tooth-generation which on the whole 
hås kept many primitive features. But this and some other closely 
related questions I hope to elucidate in a paper under preparation 
concerning the milk-teeth of the Carnivora. 
id 
1 
1 232) Dasyurus 
132 
% 
fa 
2 De m' 
51% 
2 j »$ 
( 
:)126 pa 
y 
Sarcophilus 
38 
> 
3 JA Thylacinus 
DELE ål 
Marsupialia 
598 Pterodon 
4 DD 6 
i, 
3)5 m! 
FIX Hyænodon 
36 
»/ m? 
5 
1 BK 
6 ) Viverra 
år 
fB) ; 
7 Pa Canis 
Carnivora vera 
Milk carnassial 
13 3) Ælurus 
SPL p" 
27) ding. 
Hk, >) 
3)-76 p+ Æluropus 
15 DD % Ursus 
Sa 
PRS ode 
g he enetta 
RARE sg 
Canis 
Carnivora vera 
Carnivora primitiva Procyonidæ&Ursidæ Permanent ca 
Diagrams. (Partly after Winge). 
