192 PROCEEDINGS OF THE PALEONTOLOGICAL SOCIETY 



Page 

 Flora of the Rancho La Brea [abstract 1 ; by Ralph W. Ohaney. . . 204 

 Pines of the Mesozoic and their relationship to older and more 



modern types [abstract j : by Edward G. Jeffrey 204 



Ordovician "Hypoparian" genera of trilobites [abstract! ; by E. O. 



Ulrich • 205 



Limits of variations in foraminifera : by 4. A. Cushman 200 



Recent geological work in Gulf Coast oil fields; by E. T. Durable. 207 

 Mohawkian and Cincinnatian rocks of central Tennessee [ab- 

 stract] ; by R. S. Bassler 207 



Session of Friday, December 30 207 



Report of the Auditing Committee 207 



Presentation of papers 207 



Few more facts bearing on the correlation of the Chester forma- 

 tions ; by E. O. Ulrich 208 



Occurrence of the Parichnos of Bertrand in certain gymnosperms 



[abstract] ; by E. C, Jeffrey 208 



Age and development of red beds and the terrestrial vertebrates 

 in the Appalachian and the Kansas-Texas region [abstract] ; 



by J. W. Beede 208 



Methods of studying Ammonites ; by Marjorie O'Connell 209 



Lunar petrefactions ; by F. W. Sardeson 209 



Section of Vertebrate Paleontology 209 



Presentation of papers 209 



Fossils of the Connecticut Valley [abstract] ; by E. L. Troxell 209 



Hyracodons from the Big Badlands of South Dakota ; by W. J. 



Sinclair 209 



Relationship of the Great Basin and Great Plains fauna [ab- 

 stract I : by E. L. Troxell 210 



Restoration of Blastomenj.r; by R. S. Lull 211 



Supposed Labyrinthodont footprints from the Maryland Carbon- 

 iferous [abstract] ; by R. S. Lull 211 



Upper Pawnee Creek beds [abstract] ; by F. M. Loomis 211 



Lower Miocene at Ynu Tassel. Wyoming; by F. B. Loomis 211 



Huge amphibian from the Upper Coal Measures of Kansas 



[abstract I : by H. T. Martin 212 



Primitive and carnivore-like characters of the Meryeoidodontida? 



[abstract] : by M. R. Thorpe 212 



Restoration of Eporeodon socialis. Marsh [abstract] ; by M. R. 



Thorpe 213 



Xew light on the phytogeny of the Canidse; by W. D. Matthew. . . 214 

 Tooth of almost human type from the Lower Pliocene Snake 



Creek beds of Western Nebraska : by Harold J. Cook 214 



Araocyon, a probable Old World migrant [abstract]; by M. R. 



Thorpe 214 



Snake Creek fauna : by W. I ). Matthew 215 



Phylogeny and nomenclature of the Proboscidea ; by H. F. Osborn 215 



Register of the Amherst meeting. 1921 21(1 



Officers, Correspondents, and Members of the Paleontological Society 217 



