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BioDivLibrary Check out top 10 newly discovered sp. of 2011. List includes blue tarantula, sneezing monkey & night-blooming orchid ow.ly/b7vOv3 days ago · favorite

BioDivLibrary Turtles 1 of the oldest reptile groups, going back 215MM yrs. See stunning image of Indian flapshell turtle in #bhlib ow.ly/b7vt23 days ago · favorite

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Sort By: Title  Author  Year
  1. The carapace and plastron of Basilemys sinuosus, a new fossil tortoise from the Laramie beds of Montana / By Elmer S. Riggs -- ; Oliver Cummings Farrington --
    By: Riggs, Elmer S., - Farrington, Oliver C. - Field Columbian Museum.
    Publication info: Chicago :Field Columbian Museum ,1906.
    Contributed by: University of Illinois Urbana Champaign
    View record   View book
  2. The geological history and evolution of the horse / by Elmer S. Riggs, Assoc. Curator of Paleontology.
    By: Riggs, Elmer S., - Field Museum of Natural History.
    Publication info: Chicago :Field Museum of Natural History,1932.
    Contributed by: Field Museum Library
    BHL Collections: Field Museum Library
    View record   View book
  3. Mounted skeleton of Homalodotherium / by Elmer S. Riggs --
    By: Riggs, Elmer S.,
    Publication info: Chicago :Field Museum of Natural History,1937.
    Contributed by: University of Illinois Urbana Champaign
    View record   View book
  4. The Mylagaulidæ; an extinct family of sciuromorph rodents / by Elmer S. Riggs, A.M., Asst. Curator, Dept. of Geology ; Oliver Cummings Farrington, Ph.D., Curator, Dept. of Geology.
    By: Riggs, Elmer S., - Farrington, Oliver C.
    Publication info: Chicago :Field Columbian Museum,1899.
    Contributed by: University of Illinois Urbana Champaign
    View record   View book
  5. New or little known titanotheres from the lower Uintah formations, with notes on the stratigraphy and distribution of fossils / By Elmer S. Riggs -- Oliver Cummings Farrington --
    By: Riggs, Elmer S., - Farrington, Oliver C. - Field Museum of Natural History.
    Publication info: Chicago :Field Museum of Natural History ,1912.
    Contributed by: University of Illinois Urbana Champaign
    View record   View book
  6. Preliminary description of a new marsupial sabertooth from the Pliocene of Argentina / by Elmer S. Riggs --
    By: Riggs, Elmer S.,
    Publication info: Chicago :Field Museum of Natural History ,1933.
    Contributed by: University of Illinois Urbana Champaign
    View record   View book
  7. Preliminary description of two Lower Miocene carnivores / by Elmer S. Riggs --
    By: Riggs, Elmer S.,
    Publication info: Chicago :Field Museum of Natural History ,1942.
    Contributed by: University of Illinois Urbana Champaign
    View record   View book
  8. A skeleton of Astrapotherium / by Elmer S. Riggs --
    By: Riggs, Elmer S.,
    Publication info: Chicago :Field Museum of Natural History,1935.
    Contributed by: University of Illinois Urbana Champaign
    View record   View book
  9. Some early Miocene carnivores / by Elmer S. Riggs --
    By: Riggs, Elmer S.,
    Publication info: Chicago :Field Museum Press ,1945
    Contributed by: University of Illinois Urbana Champaign
    View record   View book
  10. A specimen of Elasmosaurus serpentinus / by Elmer S. Riggs --
    By: Riggs, Elmer S.,
    Publication info: Chicago :Field Museum of Natural History,1939.
    Contributed by: University of Illinois Urbana Champaign
    View record   View book
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