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THE INTERNATIONAL SCIENTIFIC SERIES 



THE 



GEOGPiAPIIICAL AND GEOLOGICAL 

 DISTRIBUTION OF ANIMALS 



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AXGELO HEILPRIN 



PROFESSOR OP IITV'ERTEBRATE PALEONTOLOGY AT, AND CURATOR-IN-CHARGE OF. 



THE ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA ; PROFESSOR OF 



GEOLOGY AT THE WAGNER FREE INSTITUTE OF SCIENCE, PHILADELPHIA; 



MEMBER OF THE AMERICAN PHILOSOPHICAL SOCIETY, &C. 



NEW YORK 

 D. APPLETON AND COMPANY 



1887 



