Bulletin of the Geological Society of America, Volume 31

Geological Society of America

The Society, 1920 - Geology

Vols. for 1938-61 include as pt. 2 of the December issue the Society's Abstracts, later published separately.

Contents

• iii: 118
• Sectional sessions: 133
• but it shows itself ostensibly as a northward shove of the downthrow side: 141
• Register of the Boston meeting 1919: 163
• America: 165
• Session of Tuesday August 3: 178
• Proceedings of the Seventeenth Annual Meeting of the Cordilleran Section: 185
• Session of April 6: 187
• Proceedings of the Eleventh Annual Meeting of the Paleontological Society: 197
• Introduction: 234
• Proceedings of the Eighteenth Annual Meeting of the Cordilleran Section: 187
• Cenozoic history of the ground sloth group abstract: 191
• Presence of Upper Silurian sandstone in Essex County north: 197
• Northrotherium shastense a Pleistocene ground sloth of North: 225
• Earth sciences as the background of history Presidential address by J: 233
• Discoidal structure of the lithosphere by B WILLIS: 247
• Extent and thickness of the Labrador icesheet: 319
• Quantitative methods of estimating groundwater supplies by O: 329
• The teaching of historical geology as a factor conditioning research: 339
• Structural and petrographic geology by J F KEMP: 351
• Teaching of geology as related to research by H E GREGORY: 357
• American paleontologists and the immediate future of paleontology: 363
• The teaching of historical geology by H E CLELAND: 375
• Fossils as aids in teaching stratigraphy or applied paleontology: 383
• The teaching of paleobotany by E W BERRY: 389
• Value and use of stages in development in teaching paleontology by R: 395
• Researches on sedimentation by T W VAUGHAN: 401
• Physical and geographic criteria in the study of sedimentary deposits: 411
• Cmerical researches on sediments by H E MERWIN: 419
• Diagenesis in sedimentation by C SCHUCHERT: 425
• Oil geology in relation to valuation by R ARNOLD: 433
• AGE OF THE ELLENSBURG FORMATION OF EASTERN OREGON: 441

Bibliographic information

• Title: Bulletin of the Geological Society of America, Volume 31
• Author: Geological Society of America
• Publisher: The Society, 1920
• Original from: Pennsylvania State University
• Digitized: Aug 8, 2013