Vlll 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



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Lane : 



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(74 plates ; 59 



Pape 

 -Rattle run, near Port Huron 342 



-Sketch map of areas investigated 353 



—Diagram illustrating progress of changes of climate during 



geological time 362 



-Section of clay deposits in old lake bed of Seyistan 364 



-Section of clay deposits in old lake bed of Seyistan 365 



-Section of lake bluff 3 miles east of Chindelik spring 369 



-Section of bluff at Takia bay 370 



-Section of bluff 2 miles west of Koshalangza 370 



-Section of a 3-story " Yardang," or peolian mesa 370 



-Section near locality referred to in figure 8 371 



—Section along the dry stream bed leading southward from 



Altmish Bulak to Lulan. 372 



—Diagram illustrating the occurrence of lacustrine and non- 

 lacustrine strata on the borders of old Lop-Nor 373 



—Section in valley 2j miles east of Chindelik spring 374 



—Cross-section of vEolian mesa shown in figure 2, plate 36 374 



—Lake deposits and Quaternary coal measures at Tatlik Bulak. 377 

 —Section of the Moencopie shales at Dry creek, near Toquer- 



ville, southern Utah 385 



-Section of the Moencopie shales near Virgin City, Utah, 386 



—West Norway and the three great fiords . 414 



—The Loen and Olden lakes 415 



—Sketch map of Uinta range and related areas 429 



-Geologic map of Uinta range 433 



—Section on Duchesne river below Iron creek 434 



—Detail of mud-cracks in Mauch Chunk shale 457. 



—Vertical section through Meteor crater, Arizona 495 



—Sketch map of New England 508 



—Section in railroad cut at South Lawrence, Massachusetts. . . 515 



—Section of gravel pit at Portland, Maine 516 



—Wave-cut section at Little Boars head. New Hampshire 524 



-Section of till (Wisconsin) resting on stratified sand and clay, 



near Haverhill, Jlassachusetts 540 



—Section at Munjoy hill, Portland, Maine 541 



—Section of till overlying stratified and tilted gravels, Lynn, 



Massachusetts 548 



—Section of railroad cut through end of drumlin. Revere, 



Massachusetts 549 



-Sketch showing probable relations of clay to drumlins near 



Boston, Massachusetts 550 



-Structure of a granitic dike on mount Homer 647 



figures.) 



