772 INDEX TO VOLUME XIX 



PAGE 



Volcanic Rocks of Victoria, The. By Ernest W. Skeats. Review by 



Albert Johannsen . . . . . . . . 466 



von Huene, F. Ueber Erythrosuchus, Yertreter der neuen Reptil- 



ordnung Pelycosimia. Review by S. W. Williston . . . 661 



Walcott, Charles D. Olenellus and Other Genera of the Mesonacidae. 



Review by S. W. . . . . . . . . . 472 



. "Middle Cambrian Merostomata," "Middle Cambrian Holothu- 



rians and Medusae," "Middle Cambrian Annelids." Review by S. W. 756 

 Watson, Thomas Leonard. Annual Report on the Mineral Production 



of Virginia during the Calendar Year 1908. Review by E. R. L. 382 

 . Intermediate (Quartz Monzonitic) Character of the Central 



and Southern Appalachian Granites. Review by Albert Johann- 

 sen .... 468 



Weller, Stuart. Genera of Mississippian Loop-bearing Brachiopoda . 439 

 Weltkarten-Konferenz in London im November, 1909, Die. By 



Albrecht Penck. Review by R. T. C 1S9 



White, David, C. H. Gordon, and George H. Girty. The Wichita 



Formation of Northern Texas . . . . . . .110 



Wichita Formation of Northern Texas, The. By C. H. Gordon, 



George H. Girty, and David White . . . . . .110 



Williston, S. W. Restoration of Seymouria Baylorensis Broili, an 



American Cotylosaur . . . . . . . .232 



. The Wing-Finger of Pterodactyls, with Restoration of Nycto- 



saurus ........... 696 



Wilson, Alfred G. Report on Traverse through the Southern Part of 



the Northwest Territories from Lac Seul to Cat Lake in 1902. 



Review by H. C. C 666 



Wilson, A. W. G. Geology of the Nipigon Basin, Ontario. Review by 



W.A.T. . . . . ... 477 



Winchell, Alexander N. Use of "Ophitic" and Related Terms in 



Petrography. Review by Albert Johannsen . . . .188 



Winchell, Horace Y. Prospecting in the North. Review by W. H. E. 190 

 Wing-Finger of Pterodactyls, with Restoration of Nyctosaurus, The. 



By S. W. Williston "... 696 



Woodward, H. P. The Geology and Ore Deposits of the West Pilbara 



Goldfield. Review by A. D. B 478 



Wunder, M., and L. Duparc. Sur les Serpentines du Krebet-Salatim 



(Oural du Nord). Review by F. C. Calkins .... 464 



Yorkshire Type Ammonites. Part III. Edited by S. S. Buckman. 



Review by S. W. . . . . . . . . . 666 



Ziegler, Victor. Factors Influencing the Rounding of Sand Grams . 645 



