VI 
CONTENTS 
Remarkable Changes in the Skull of an American Badger (Taxidea taxus) 
Due to Advanced Age R. W. Shufeldt 173 
Beds of the Gorilla and Chimpanzee C.R. Aschemeier 176 
Diagnoses of Seven New Chipmunks of the Genus Eutamias, with a List of 
the American Species Arthur H . Howell 178 
General N otes 185 
Recent Literature ^ . 190 
Fourth Annual Meeting of the American Society of Mammalogists 199 
List of Members 203 
Number 4 
Close of the Age of Mammals Henry Fairfield Osborn and H. E. Anthony 219 
Notes on Tertiary Sirenians of the Genus Desmostylus. . . .Harold Hannibal 238 
The Genus Neotoma in the Santa Cruz Mountains Harold E. Parks 241 
Dr. Joel Asaph Allen — An Appreciation E.W. Nelson 254 
General Notes 259 
Recent Literature ; 264 
Index to Volume 3 275 
