4 
b. Perissodactyla „ . 
Equidae 
Rhinocerotidae and Tapiridae 
Lophiodontidae and Chalicotheriidae 
Titanotheriidae . . 
c. Hyracoidea 
d. Litopterna 
e. Proboscidea 
Sirenia and Cetacea. . 
PAGE 
. 61 
. 61 
. 62 
. 62 
. 62 
. 62 
. ea 
. 63 
, 63 
Edentata 
64 
Marsupialia . . 
64 
Monotremata 
Corrigenda for 1909 
