BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Vol. 33, pp. 191-222 March si, 1922 



proceedings of the paleontological society 



PROCEEDINGS OF THE THIRTEENTH ANNUAL MEETING 

 OF THE PALEONTOLOGICAL SOCIETY, HELD AT AM- 

 HERST, MASSACHUSETTS, DECEMBER 28-80, 1921. 1 



R. S. Bassler, Secretary 



CONTENTS 



Page 



Session of Wednesday, December 28 193 



Session of Thursday, December 29 193 



Report of the Council 193 



Secretary's report 193 



Treasurer's report 194 



Appointment of Auditing Committee 195 



Election of officers and members 195 



New nominations and election to membership 196 



Presentation of papers 196 



Nature of Salterella [abstract] ; by Thomas H. Clark 196 



Possible habits of cephalopods and trilobites [abstract] ; by Percy 



E. Raymond 197 



Historical sketch of paleopathology [abstract] ; by Roy L. Moodie 197 

 Oldhamia in the Lower Cambrian of Massachusetts [abstract] ; 



by B. F. Howell 198 



Nature of Taonurus and its use in estimating geologic time 



[abstract J ; by J. J. Galloway 199 



Pennsylvanian faunas of north Texas and their correlation [ab- 

 stract] ; by Raymond C. Moore 199 



Unattached simple Paleozoic corals [abstract] ; by August F. 



Foerste 201 



Devonian limestone at Saint George, Quebec [abstract] ; by 



Thomas H. Clark 201 



Age of the coal beds of the Kaiping coal basin, in northeastern 



China [abstract] ; by A. W. Grabau 201 



Ordovicic formations of north China [abstract] ; by A. W. Grabau 202 



Presidential address 203 



Some problems connected with the Dakota sandstone: Presi- 

 dential address by T. W. Stanton 203 



Supplement to the bibliography and catalogue of the fossil verte- 

 brates of North America ; by (). P. Hay 203 



Flora of the Payette formation [abstract] ; by Ralph W. Chaney. 203 



1 Manuscript received by the Secretary of the Society February 7, 1922. 



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