ANNALS OF THE NEW YORK ACADEMY OF SCIENCES 

 Vol. XXVII. pp. 193-203, pll. VII-XIV 



Editor, Edmund Otis Hovey 



PRELIMINARY REPORT OF FOSSIL 

 MAMMALS FROM PORTO RICO 



WITH DESCRIPTIONS OF A NEV^ GENUS OF 



GROUND SLOTH AND TWO NEW GENERA 



OF HYSTRICOMORPH RODENTS 



BY 



H. E, Anthony 



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APR 12 191/ '-^ 



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o/?al Mus 



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NEW YOEK 

 PUBLISHED BY THE ACADEMY 



9 August, 1916 



