Sort By:
  1. Arctoryctes and some other Chadronian vertebrate microfossils from Nebraska / [by] William D. Turnbull -- and Charles A. Reed --.
    By: Turnbull, William D. - Reed, Charles A., - Wiebe, Maidi
    Publication info: [Chicago] :Chicago Natural History Museum ,1960.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Nebraska  Oligocene  Paleontology  Vertebrates, Fossil  
    View Book
  2. Cymaprimadontidae: a new family of insectivores / John Clark --
    By: Clark, John,
    Publication info: [Chicago] :Field Museum of Natural History,1968.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Cymaprimadontidae  Oligocene  Paleontology  South Dakota  
    View Book
  3. The Deseadan, early Oligocene, Marsupialia of South America / Bryan Patterson -- and Larry G. Marshall --.
    By: Patterson, Bryan, - Marshall, Larry G.
    Publication info: Chicago :Field Museum of Natural History,1978.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Marsupials, Fossil  Oligocene  Paleontology  South America  
    View Book
  4. Heteromyids from the Miocene and Lower Oligocene / by Paul O. McGrew --
    By: McGrew, Paul Orman,
    Publication info: Chicago :Field Museum of Natural History ,1941.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Heliscomys  Miocene  Oligocene  Paleontology  
    View Book
  5. Ichthyofauna from the Jaso shales of Sobniów. (Ichtiofauna upków jasielskich z Sobniowa)
    By: Jerzmanska, Anna.
    Publication info: Warsaw :Scientific Publications Foreign Cooperation Center of the Central Institute for Scientific, Technical and Economic Information,1964.
    Contributed by: Smithsonian Libraries
    Subjects: Fishes, Fossil  Oligocene  Paleontology  
    BHL Collections: Smithsonian Institution Libraries
    View Book
  6. Investigation of the classification of the rodent genus Eumys from the Middle Oligocene of the Big Badlands of South Dakota using multivariate statistical analysis / Sue Vilhauer Rosser --.
    By: Rosser, Sue Vilhauer. - Field Museum of Natural History.
    Publication info: Chicago :Field Museum of Natural History,1978.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Big Badlands  Oligocene  Paleontology  Rodents, Fossil  South Dakota  
    View Book
  7. The mammalian genera Arctoryctes and Cryptoryctes from the Oligocene and Miocene of North America / Charles A. Reed -- and William D. Turnbull --.
    By: Reed, Charles A. - Nash, Edward G. - Turnbull, William D.,
    Publication info: [Chicago]Chicago Natural History Museum,1965.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Arctoryctes  Cryptoryctes  Miocene  Oligocene  Paleontology  
    View Book
  8. Nanodelphys, an Oligocene didelphine / by Paul O. McGrew --
    By: McGrew, Paul Orman,
    Publication info: Chicago :Field Museum of Natural History ,1939
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Nanodelphys  Oligocene  Paleontology  
    View Book
  9. A new and primitive early Oligocene horse from Trans-Pecos Texas / Paul O. McGrew, Dept. of Geology, The University of Wyoming.
    By: McGrew, Paul Orman,
    Publication info: [Chicago]Chicago Natural History Museum,1953.
    Contributed by: Field Museum Library
    Subjects: Horses, Fossil  Oligocene  Paleontology  Texas  
    BHL Collections: Field Museum Library
    View Book
  10. A new phororhacoid bird from the Deseado formation of Patagonia / by Bryan Patterson. Results of the Marshall Field paleontological expeditions to Argentina and Bolivia, 1922-27.
    By: Patterson, Bryan,
    Publication info: Chicago :Field Museum of Natural History ,1941.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Captain Marshall Field paleontological expeditions  Oligocene  Paleontology  Patagonia (Argentina and Chile)  
    View Book
  11. A new species of the fossorial mammal Arctoryctes from the Oligocene of Colorado / Charles A. Reed --
    By: Reed, Charles A.
    Publication info: [Chicago] :Chicago Natural History Museum,1956.
    Contributed by: Field Museum Library
    Subjects: Arctoryctes  Colorado  Oligocene  Paleontology  
    BHL Collections: Field Museum Library
    View Book
  12. Occurrence of the alligatoroid genus Allognathosuchus in the Lower Oligocene / by Bryan Patterson -- ; Oliver Cummings Farrington -- , editor.
    By: Patterson, Bryan, - Farrington, Oliver C.
    Publication info: Chicago :Field Museum Press ,1931.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Oligocene  Paleontology  South Dakota  
    View Book
  13. Les oiseaux des phosphorites du Quercy, par C. Gailard ...Avec 37 figures dans le texte et 8 planches hors texte.
    By: Gaillard, Claude,
    Publication info: Lyon,A. Rey; [etc., etc.]1908.
    Contributed by: Smithsonian Libraries
    Subjects: Birds, Fossil  France  Oligocene  Paleontology  
    BHL Collections: Smithsonian Institution Libraries
    View Book
  14. Oligocene sedimentation, stratigraphy, paleoecology and paleoclimatology in the big Badlands of South Dakota [by] John Clark, James R. Beerbower [and] Kenneth K. Kietzke.
    By: Clark, John, - Beerbower, James R., - Kietzke, Kenneth K.,
    Publication info: [Chicago]Field Museum of Natural History,1967.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Badlands (S.D. and Neb.)  Geology  Geology, Stratigraphic  Oligocene  Paleoclimatology  Paleoecology  
    View Book
  15. Paleontology of the Oligocene of the Chehalis Valley, Washington / by Katherine E.H. Van Winkle.
    By: Palmer, Katherine V. W.
    Publication info: Seattle, Wash. :University of Washington,[1918]
    Contributed by: University of California Libraries (archive.org)
    Subjects: Chehalis Valley  Mollusks, Fossil  Oligocene  Paleontology  Washington (State)  
    View Book
  16. Population dynamics of Leptomeryx / [by] John Clark -- and Thomas E. Guensburg --.
    By: Clark, John, - Guensburg, Thomas Edgar,
    Publication info: [Chicago] :Field Museum of Natural History,1970.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Leptomeryx  Mammal populations  Nebraska  Oligocene  Paleontology  Pennington County  Sioux County  South Dakota  
    View Book
  17. A soricid and two erinaceids from the White river Oligocene / by Bryan Patterson -- and Paul O. McGrew --.
    By: Patterson, Bryan, - McGrew, Paul Orman,
    Publication info: Chicago :Field Museum of Natural History,1937.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Domnina  Hedgehogs, Fossil  Oligocene  Paleontology  
    View Book
  18. Systematic list of the Frederick E. Edwards collection of British oligocene and eocene Mollusca in the British Museum (Natural History), with references to the type-specimens from similar horizons con
    By: British Museum (Natural History). - Edwards, Frederic Erasmus, - Newton, Richard Bullen,
    Publication info: LondonPrinted by order of the Trustees1891
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Eocene  Mollusks, Fossil  Oligocene  Paleontology  
    View Book
  19. Tertiary mammals of Saskatchewan. Part VII, Oligocene marsupials /
    By: Russell, Loris Shano, - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1984.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Cypress Hills (Sask. and Alta.)  Marsupials, Fossil  Oligocene  Paleontology  
    View Book
  20. Tertiary mammals of Saskatchewan. Part VI, the Oligocene rhinocerouses /
    By: Russell, Loris Shano, - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1982.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Cypress Hills (Sask. and Alta.)  Oligocene  Paleontology  Rhinoceroses, Fossil  
    View Book
  21. Tertiary mammals of Saskatchewan. Part V, The Oligocene entelodonts /
    By: Russell, Loris Shano, - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1980.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Artiodactyla, Fossil  Oligocene  Paleontology  Saskatchewan  
    View Book
  22. Two new rodent genera from the Oligocene White River formation (family Heteromyidae) / William G. Reeder --
    By: Reeder, William G.
    Publication info: [Chicago] :Chicago Natural History Museum,1960.
    Contributed by: Field Museum Library
    Subjects: Great Plains  Heteromyidae  Oligocene  Paleontology  
    BHL Collections: Field Museum Library
    View Book
  23. The vertebrata of the Oligocene of the Cypress Hills, Saskatchewan
    By: Lambe, Lawrence M. - Geological Survey of Canada.
    Publication info: Ottawa :Govt. Print. Bureau,1908.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Oligocene  Paleontology  Saskatchewan  Vertebrates, Fossil  
    View Book