822 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Valley glacier erosion, Features of Ice- 

 land 719-723 



Valleys, Characteristics of hanging... 721 

 Varanosaurus species, a Permian Pely- 



cosaur ; S. W. Williston 74 



Vatnajokull, Iceland, Remnants of 



ice-cap in 718 



Vaughn, T. Wayland ; Continuity of 



development from the paleonto- 



logic standpoint 74 



Vegas range, Ancient structure of the, 



Figure showing 552 



Vermilion Creek formation of the 40th 



parallel survey. Reference to 541 



Vermont, Natural bridge over Lamoille 



river 322 



— , The complex of alkaline igneous 



rocks at Cuttingsville 32, 785 



gabbro (with diorite) and diabase 



of Ascutney mountain 89 



Vertebrates, New genera of Permian. 75, 



250-283 

 Vertebrate paleontology. Photography 



in 75 



Veta mountain, Colorado, Rock streams 



of 26, 663-676, 764 



, Veta peak also called 665 



— peak, Colorado, Absence of glaciated 



valleys near 673 



, Description of 665, 666 



plates 675-676 



— , Location of 665 



— , Rock streams of 663-676 



— peaks (north and south), Colorado, 



Composition of 665, 673 



Vice-President (First) for 1910, 



Charles Schuchert elected 2 



(Second) for 1910; A. P. Low 



elected 2 



Virginia crystalline regions. Associa- 

 tion of volcano-sedimentary beds 

 with slates of 31, 782 



— natural bridge, Description of 327 



— -, Reference to limestone region of 



Bristol 331 



VoGT, J. H. L., cited on precipitation of 



barium sulphate 109 



— , Die Silikatschmelzosungen, Refer- 

 ence to 152, 175 



Volcanic sand type, Description of . . . 629 

 Volcanoes, Genetic classification of 



active 23, 768 



— , Hawaiian 22, 767 



Walcott, C. D., Brlgham quartzite 



named by 523 



— , cited on Cambrian formations in the 



Wasatch region 518, 523 



— , Photograph of natural bridge. Big 



Horn mountains, Wyoming 331 



Yellowstone natural bridge by. 323 



— quoted on Virginia natural bridge . . . 327 

 Wallace. A. R., cited on armadillos of 



Brazil 478 



Walther, J., cited on ability of min- 

 erals to resist decomposition. . 635, 639 



deflative effects in the Grand 



canyon 577 



wind scour in dry regions. 581, 584 



— quoted on sand storms 641 



Ward, L. F., "Petrified forests of Ari- 

 zona," Reference co 324 



Warren, C. H., Arrangement for annual 



dinner in charge of 28 



— ; Barite deposits of Five Islands, 



Nova Scotia. (Abstract.) 33,786 



— and C. Palache ; Pegmatite in gran- 



ite of Quincy, Massachusetts. (Ab- 

 stract.) 33, 784 



Wasatch mountains. Definition of 518 



, Interpretation of the Algonkian 



quartzite-slate series of 523-526 



Page 

 Wasatch mountains. New light on the 



geology of the 22, 517-542, 767 



, Provisional correlation. Table of. 519 



, Quartzite series of 520 



. Separation of Cambrian from Al- 

 gonkian in the 520 



, Stratigraphy of 518, 533 



, Structure of 533, 541 



, Utah, Summary of geology of 541, 542 



^; . "Wasatch range proper" part de- 

 fined of 518 



— planting station. Locality of 532 



— range at Willard, Utah, Generalized 



section of, Figure showing 534 



, Diagrammatic structure section 



in Ogden canyon of the, Figure 



showing 536 



, Huntsville fault in 540 



, Overthrusts in 534-539 



, Quaternary faulting in 541 



, Transverse faults in 539 



— region, Algonkian composition of . . . . 535 



system in 525 



, Elimination of Ogden quartzite 



from 526 



, Silurian and Devonian limestones 



iji 527 528 



Washington, Alaskan earthquake effect' 



on lake Chelan 342 



Washington, H. S., cited in discussion 



of alkaline rocks 89 



Water in arid regions. Limitations to 



geologic work of 571 



Waters, Composition of some Atlantic 



coast connate 774 



Waterfall canyon. Location of 539 



Watkins Glen-Catatonk quadrangles 

 faunas, Folio 169, U. S. Geological 

 Survey, illustrating 287 



Watson. T. L., and S. L. Powell; Pa- 

 per on fossils of Quantico slate 

 belt and slates of the Virginia crys- 

 talline regions. (Abstract.) ... 31, 782 



— ■ and S. Taber ; Nelsonite : A new 

 rock type, its occurrence, associa- 

 tion, and composition 33 



Weber quartzite. Name and thickness 



of 531 



of Wasatch region, Location and 



disappearance of 529, 530 



Weeks, F. B.. cited on "Ogden" and 



"Brigham" quartzite 526 



paleozoic rocks and carbonifer- 

 ous phosphate deposits of the Wa- 

 satch region 518 



— . Name "Morgan formation" given by. 529 



— , Ordovician fossils found in quartzite 



at Geneva by 527 



Weed, W. H., cited on origin of cal- 

 careous formations about the Mam- 

 moth hot springs 645 



Weller, Stuart ; Internal characters 

 of some Mississippian rhynchonel- 

 loid shells 76, 498-516 



Wells (flowing) on anticlines 24,770 



Wells, .1. W., cited on ant-eaters of 



Brazil 477 



Westquage beach, Rhode Island, Beach 



cusps at 623 



West Palm beach, Florida, Sand from 



Piedmont region of the north at. . . 636 



West Virginia, Burning springs, vol- 

 cano anticline in 23, 769 



Wethered. — — , cited on origin of 

 pisolitic granules, near Weymouth, 

 England 646 



secondary enlargement of 



quartz grains 649 



— , Reference to paper on formation of 



oolite 646 



Wherry, E. T., Discussion on geologic 



thermometry 32 



