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 KEY, OR TABLE, FOR CLASSIFYING MAMMALS (class Mammalia) INTO ORDERS

Exercise in Classification.—Copy the following list, and by reference to figures write the name of its order after each mammal:—

Ape (Figs. 405, 406) Rabbit (Fig. 345) Dog (Figs. 356, 408) Hog (Figs. 357, 393) Bat (Figs. 347, 370) Cat (Figs. 337, 348) Armadillo (Figs. 349, 365) Cow (Figs. 344, 386) Walrus (Fig. 340) Monkey (Figs. 352, 401) Horse (Figs. 355, 395) Ant-eater (Figs. 354, 364) Antelope (Fig. 391) Mole (Figs. 367, 368) Beaver (Figs. 372, 373) Duckbill (Fig. 359) Tapir (Fig. 384) Dolphin (379, 397)

Use chart of skulls and Figs. 381, 382, 395-400 in working out this exercise.