INDEX 



tomyof. Parti . .' . . 



Adaptive modifications of oc- 

 cipital condyles in Mammalia 



Additional notes on Bahama 

 snakes 



land Crustacea . . . ^. 

 Affinities of certain Cretaceous 

 plant remains commonly re- 



and Brachyphyllum . . . 

 Allen, G. M. Sowerby's whale 



on the American coast . . . 

 Alpine Flora of Colorado . . . 

 Anatomy of Acmaa test ml i mil is 



Miiller. Part I 



Anatomy of Cryptobranchus all, - 



gheniensis 



Andrews, E. A. Egg-laying of 



Application of de Vries's muta- 

 tion theory to the MoUusca 

 Arcella, Preliminary study of 



Auiodax lugubris, Capture of at 

 Los Angeles, Cal 



Ayers, H. Unity of the gnatho- 

 stome type 



Bacon, R., et al. Congress of 



oceanographers 



Baker, F. C. Application of de 



Barbc 



Bahai 



Batrachians of Pennsylva 

 New Jersey, and Delaw 

 Notes on reptiles and . 



Berry, E. W. Living and fc 

 species of Comptonia 



Blood gills of Simulium jdctipes 

 Brachiopoda, Old age in . . . 

 Bryant, O. Recent extension of 

 the range of the green crab 



utodax lugubris, at Los 



ngeles. Cal ' 



ses of extinction of Mam- 

 lalia 769, i 



terell, T. D. A. Alpine flora 



■ Colorado i 



, L. J. A new pycnogonid 

 75 I from the Bahamas . . . . ; 

 Colorado, Alpine flora of . . . i 

 I Comptonia, Living and fossil 



modifications of in Mammalia 

 327 i Congress of oceanographers 



I Contributions to the physiology 

 229 ' and biology of the dugong 



