A history of land mammals in the western hemisphere
THE MACMILLAN COMPANY NEW YORK · BOSTON · CHICAGO · DALLAS ATLANTA · SAN FRANCISCO
MACMILLAN & CO., Limited LONDON · BOMBAY · CALCUTTA MELBOURNE
THE MACMILLAN CO. OF CANADA, Ltd. TORONTO
Frontispiece.—A Pleistocene tar-pool in southern California: †Giant Wolves ( Canis †dirus ) and †Sabre-tooth Tiger ( †Smilodon californicus ) on the carcass of an elephant ( Elephas †columbi ). The elephant is hairless, as may have been true of the southern race.
A HISTORY OF LAND MAMMALS IN THE WESTERN HEMISPHERE
BY WILLIAM B. SCOTT Ph.D. (Heidelberg), Hon.D.Sc. (Harvard & Oxford), LL.D. (Univ. of Pennsylvania) BLAIR PROFESSOR OF GEOLOGY AND PALÆONTOLOGY IN PRINCETON UNIVERSITY
ILLUSTRATED WITH 32 PLATES AND MORE THAN 100 DRAWINGS BY BRUCE HORSFALL