INDEX TO VOLUME 22 



747 



Page 



WiLLiSTON, S. W. ; A mounted skeleton 

 of Varanosaurns from the Permian 

 of Texas (extempore) 95 



— ; The paleogeographic significance of 



land vertebrates in Paleozoic strata 94 



Wilson, A. W. G. ; Trent River system 

 and Saint I^awrence outlet, Refer- 

 ence to 150 



WiNCHELL's "diagonal system," Refer- 

 ence to 148 



WiNCHELL, A. ; The diagonal system in 

 the physical features of Michigan, 

 Reference to 140 



Wind River and Big Horn basins, Eo- 

 cene and oligocene of 63, 722 



— scour and its effects. Various au- 

 thorities cited on 693 



WooDWORTH, J. B. ; Post-Glacial faults 



of eastern New York, Reference to. 165 



Wright, G. F., Reference to his paper 

 on the post-Glacial course of the 

 Hudson River 179 



YatsUj ; Notes on the histology of 



Lingula anatina, Habits of the 

 Japanese Lingula, Reference to . . . . 258 



Page 



Yellowstone National Park. Classifi- 

 cation and composition of thermal 

 springs of 114 



, Number of springs in 114 



, Origin of the thermal waters 



in the 103 



, Radioactivity of thermal wa- 

 ters of 121 



springs and geysers, Develop- 

 ment of 118 



, Summary of the origin of the 



thermal waters in the 122 



thermal springs. Gases from.. 117 



— Park region. Climatic conditions of. . 109 

 , Lakes and bodies of water in. 110 



— — — , Periods of time indicated in 



the 104 



YosEMfTE (The little) Valley, The les- 

 sons of the (abstract) ; F. E. 

 Matthes 65, 730 



Zoological nomenclature, Committee 



appointed on 90 



, Resolution concerning 90 



