LAUNAY LEHMANN 163 



Pn Ro 



Launay, Louis de, Annales des Minos, Referenre to 22, 120 



— , Tertiary rift placed by 21, 200 



Laurentian granite, Occurrence of 21, 683 



Lea, Isaac, cited on amphibian footprints 27,-111 



— , Geological work of 25, ir.0, 101 



Lead, Accninulation of 28, 849 



— • deposits in Missouri, Genesis of 29, SG 



Leaves collected from the Dawson arkose. List of 23, 273 



Lebedew, N. von, cited on Russian fauna 27, 77 



Le Conte, Joseph, Bibliography of 26, 54 



— cited on the Shastan Sea 27, 508 



— , Geological work in Florida of 25, 174 



— , Memorial of 26, 47 



• — , Photograph of 26, 47 



Le Conte Geological Club, Annual dinner of the Cordilleran Section in 



conjunction with the Paleontological and Seismological Societies, 



held under the auspices of 26, 138 



, Reference to 25, 123 



— Memorial Lodge in the Yosemite Valley, Photograph of 26, 48 



Lee, J. ri.. Discussion of loess by 29, 73 



— , Reference to war work of 30, ISO 



Lee, Wallace, cited on war geology 30. 171 



Lee, \V. T., Acknowledgments to 25, 335 



• — cited on extension of older Cretaceous beds in New Mexico 25, 401 



Morrison formation 29. 247, 240. 251, 203 : 30, 491 



Pennsylvanian fauna 30, 491 



the Cretaceous section 25, 329 



undulating character of Red Beds in northern New Mexico. 26,319 



— ; Correlation of rocks in the isolated coal fields around the southern 



end of the Rocky Mountains in New Mexico 23, 30, 571-686 



— , DisciTssion of symposium papers by 25, 130 



— , Fossiliferous conglomerates discussed by 23, 83 



— ; General stratigraphic break between Pennsylvanian and Permian in 



western America 28, 169 



— ; The Morrison; an initial Cretaceous formation 26,90,151,303-314 



— ; Reasons for regarding the Morrison an introductory Cretaceous for- 

 mation 26, 303-314 



— ; Relation of Cretaceous formations to the Rocky Mountains in Colo- 

 rado and New Mexico 26, 114, 156 



— ; Unconformity in the so-called Laramie of the Raton coal field of New 



Mexico 22, 54, 717 



Leffingwell, E. de K., cited on upper Triassic rocks of Canning River, 



Alaska 27, 703 



— , Reference to "The Canning River region, northern Alaska," of 27. 703 



Legendre's law of density, Citation of 26, 173 



Lehman, , cited on stratigraphy 28, 735 



Lehmann, J. G., cited on geologic chronology 27, 491 



