XVI BULLETIN OF THE GEOLOGIC^AL SOCIETY OF AMERICA 



Price to Price to 

 Fellows. Public. 



Rp:prints. Pages. Plates. Figures 



Observations on the mode of life 

 of primitive cephalopods. R. 

 RuEDEMANNt 315-320 1-9 $0.15 $0.25 



Status of our linowledge of Meso- 

 zoic patbology. R. L. MooDiEt .. 321-326 .15 .25 



Evolution, phylogeny, and classifi- 

 cation of the Mastodontoidea. 

 H. F. OsBORNt 327-332 .15 .25 



Criteria for the determmation of 

 the climatic environment of ex- 

 tinct animals. E. C. CASEt 333-338 .15 .25 



Method of determining the rela- 

 tionships of marine inverte- 

 brate fossil faunas. C. Schu- 

 CHERTt 339-348 .15 .25 



Criteria for species, phylogenies, 

 and faunas of trilobites. P. E. 

 RAYMONDt .349-352 .15 .25 



Criteria for determination of cli- 

 mate by means of fossil plants. 



F. H. KNOWLTONt 353-358 .15 .25 



Impressions made by bubbles, 



rain-drops, and other agencies. 



■ W. H. TwENHOFEL -359-372 1-7 .20 .30 



Syngenetic origin of concretion in 



shale. W. A. Tabb 373-384 1-2 .15 .25 



Some conclusions In regard to the 



origin of gypsum. F. A. Wilder 385-394 .15 .25 



On metamorphism in meteorites. 



G. P. Mebrill 395-416 2-6 ... .50 .75 



Solitario uplift, Presidio-Brew- 

 ster counties, Texas. S. Powers 417^28 1-3 .15 .25 



Increased oceanic salinity as one 

 cause of increased climatic con- 

 trasts. S. S. Visher 429^36 .15 .25 



Sweet Grass Hills, Montana. J. F. 

 Kemp and P. Billingsley 437-478 7-12 1-14 .80 1.20 



t Under the brochure heading is printed Proceedings of the Paleoxtological Society. 



