CONTENTS 



Pages 



\ Symposium of Ten Years' Progress in Vertebrate Paleontology. 



R. S. Bassler, Secretary " 155-266 



The Monument Creek Group. By G. B. Richardson - - - - 267-276 



Postglacial Erosion and Oxidation. By George Frederick Wright. 277-296 



Plateau of British East Africa. By George Lucius Collie - - - 297-316 



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