TITLES OF PAPERS 75 



PHYLOGENETIC POSITION OF THE GENUS STEGOMTLUS 

 BY F. B. LOO MIS 



THE ARMOR OF STEGOSAURUS 

 BY R. S. LULL 



Discussed by H. F. Osborn and W. J. Holland. 



RESTORATION OF PALEOLITHIC MAN 

 BY R. S. LULL 



NEW GENUS OF PERMIAN REPTILE 

 BY S. W. WILLISTON 



PRINCIPAL CHARACTER OF THE CHELYDROSAURIA, A SUB-ORDER OF TEM- 

 NOSPONDYTE AMPHIBIANS FROM THE TEXAS PERMIAN 



BY S. W. WILLISTON 



SKULL OF TYRANN0SAURU8 

 BY H. F. OSBORN 



ANDERSON'S METHODS OF PHOTOGRAPHY IN VERTEBRATE PALEONTOLOGY 



BY H. F. OSBORISr 



CORRELATION OF THE PLEISTOCENE OF EUROPE AND AMERICA 

 BY H. F. OSBORN 



LARAMIE FLORA OF SOUTHWESTERN WYOMING 

 BY F. H. KNOWLTON 



(By title) 



PERMIAN FLORAS IN THE WESTERN ''RED BEDS'' ^ 

 BY DAVID WHITE 



Discussed by C. Schuchert, J. W. Beede, J. M. Clarke, and E. 0. 

 Ulrich. 



ORDOVICIC-SILURIC SECTION OF THE MINGAN AND ANTICOSTI ISLANDS 

 BY CHARLES SCHUCHERT AND W. H. TWENHOFEL 



Discussed bv E. 0. Ulrich and A. W. Grabau. 



From the Geological Society's program. 



