DIVISION OF VERTEBRATE PALEONTOLOGY GILMORE 327 



1927. National Academy of Sciences. Permian (Hermit and Supai), Arizona, 

 Grand Canyon, footprints, C. W. Gilmore in charge, assisted by Glen 

 Sturdevant. 



1929. Carnegie Institution of Washington. Eocene (Jackson), Alabama and 

 Mississippi. Remington Kellogg in charge, assisted by N. H. Boss. 



CHRONOLOGICAL LIST OF EXPEDITIONS ENGAGED IN THE COLLECTION OF FOSSIL 

 VERTEBRATES FOR THE UNITED STATES NATIONAL MUSEUM AND SMITHSONIAN 

 INSTITUTION 



1894. Eocene (Jackson), Alabama, Choctaw Cuanty, Basilosaurus remains 



principally, Charles Schuchert in charge. 

 1896. Same. 

 1904. Pleistocene, Alaska, Old Crow and Yukon River Valleys, A. G. Maddren 



in charge. 

 1907. Pleistocene, Alaska, Yukon Valley, C. W. Gilmore in charge, assisted by 



Benno Alexander. 



1912. Pleistocene, Maryland, "Cumberland Cave," J. W. Gidley in charge, as- 



sisted by Raymond Armbruster. 



1913. Pleistocene, Maryland, "Cumberland Cave," J. W. Gidley in charge. 



1914. Same. 



1915. Same. 



1914-1.5. Pleistocene, Siberia, Kolyma Valley, Benno Alexander in charge. 



1915. Pleistocene, Indiana, Pulaski County, "Winaraac Mastodon,'' J. W. Gidley 



in charge. 

 1921. Miocene (Harrison), Nebraska, "Agate Springs," slab of Diceratlivrlum 



bones, J. W. Gidley in charge. 



1923. Jurassic (Morrison), Utah, "Dinosaur National Monument," Diplodocus 



skeleton, C. W. Gilmore in charge, assisted by Norman H. Boss, J. A. 

 Kay, E. M. York, and Golden York. 



1924. Triassic, Virginia, Loudoun County, dinosaur tracks, C. W. Gilmore in 



charge, assisted by N. H. Boss. 



1924. Pleistocene, Florida, Melbourne, in cooperation with the Bureau of Amer- 



ican Ethnology, J. W. Gidley in charge. 



1925. Pleistocene, Florida, Melbourne, investigation of occurrence of man with 



Pleistocene fossils, J. W. Gidley in cooperation with Amherst College. 

 Pleistocene, Oklahoma, Long Horn Spring deposit, J. W. Gidley in charge. 



1927. Pleistocene, Florida, Melbourne, J. W. Gidley in charge, assisted by C. P. 



Singleton. 

 Pleistocene, Oklahoma, near Curtis, J. W. Gidley in charge. 



1928. Upper Cretaceous (Two Medicine), Montana, Blackfeet Indian Reservation, 



C. W. Gilmore in charge, assisted by G. F. Sternberg and Edwin Cooke. 

 Pleistocene, Florida, Melbourne and New Smyrna, J. W. Gidley in charge, 

 assisted by C. P. Singleton. 



1929. Pliocene (Hagerman Lake beds) and Pleistocene, Idaho, American Falls 



beds, ''Plesippvs Quan-y," J. W. Gidley in charge, assisted by C. P. 



Singleton. Elmer Cook, and F. V. Conklin. 

 Pleistocene, Florida, Melbourne, J. W. Gidley in charge, assisted by C. P. 



Singleton. 

 Pleistocene, New Mexico, Dona Ana County, Aden Crater, in cooperation 



with Peabody Museum of Natural History, F. W. Darby in charge, 



assisted by N. H. Boss. 

 Upper Cretaceous (Kirtland), New Mexico. San Juan Basin, C W. Gilmore 



in charge, assisted by N. H. Boss, G. F. Sternberg, and C. W. Sternberg. 



