Jurassic fishes from Black Hills of South Dakota - 1899
Internal characters of some Mississippian rhynchonelliform shells - 1910
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent results in the phylogeny of the titanotheres - 1914
Recent progress and trends in vertebrate paleontology - 1923
Faunal correlations of the Ellenburger limestone of Texas - 1932
Attempt to Zone the North American Jurassic on the Basis of its Brachiopods - 1933
Three oreodont skeletons from the lower Miocene of the Great Plains - 1933
Eocene marine algae (Lithothamnieae) from the Sierra Blanca Limestone - 1934
Skull and dentition of the American Miocene cat, Pseudaelurus - 1934
Stratigraphy and paleontology of the Dundee limestone of southeastern Michigan - 1935
Cambrian formations of southwestern Alberta and southeastern British Columbia - 1939
Mesozoic stratigraphy of the Hawthorne and Tonopah quadrangles, Nevada - 1939
Neocomian Faunas of Northern Mexico - 1940
Nomenclature and correlation of the North American continental Tertiary - 1941
Early Upper Cambrian faunas of central Montana - 1944
Lower Middle Ordovician stratigraphy of the Shenandoah Valley, Virginia - 1946
Geological reconnaissance of the Contamana region, Peru - 1948
Pushing back the history of land mammals in western North America - 1948
Upper Pliocene Vertebrates From Keefe Canyon, Meade County, Kansas - 1949
Molluscan fauna from the Permian Kaibab Formation, Walnut Canyon, Arizona - 1952
Virgin Formation (Triassic) of the St. George, Utah, area - 1954
Lower and Lower Middle Cambrian faunal succession in northwestern Vermont - 1954
Devonian-Mississippian Transition in Central Texas - 1957
Stratigraphy and structure of the St. Albans Area, northwestern Vermont - 1958
Lower and Middle Cambrian stratigraphy in northern Utah and southeastern Idaho - 1958
Ordovician Cryptostome Bryozoa, Standard Chazyan Series, New York and Vermont - 1963
Middle Ordovician Table Head Formation, western Newfoundland - 1963
Algal limestones of the Marble Falls Formation (Lower Pennsylvanian), central Texas - 1964
Pz. facies from the miogeosynclinal to eugeosynclinal belt in thrust slices, central NV - 1964
Upper Middle Cambrian stratigraphy of western Utah - 1964
Morphology and Phylogeny of Early Ectoprocta (Bryozoa) - 1964
Silurian-Devonian reef complex near Nowshera, West Pakistan - 1968
Central Appalachian Late Ordovician communities - 1969
Age and origin of the Citronelle Formation in Alabama - 1971
Tertiary Stratigraphy, Structure, and Geologic History, Jefferson Basin, Montana - 1971
Fossiliferous amber from the Eocene (Claiborne) of the Gulf Coastal Plain - 1974
Evolution of Silurian brachiopod communities along the southeastern coast of Acadia - 1975
Patch-reef communities and succession in the Oligocene of Antigua, West Indies - 1979
Geology and paleontology of the Permian beds near Las Delicias, Coahulia, Mexico - 1979
Onshore marine Cenozoic along southwest Pacific coast of Mexico - 1981
Vertebrate Paleontology of the Lower Tertiary Baca Formation of Western New Mexico - 1981
Late Mississippian thrombolite bioherms from the Pitkin Formation of northern Arkansas - 1987
Eocene asteroids (Echinodermata) from Seymour Island, Antarctic peninsula - 1988
Molluscan evidence for early middle Miocene marine glaciation in southern Alaska - 1990
Biogeographical significance of Cambrian trilobites from the Carolina slate belt - 1990
Late Paleocene-early Eocene climate changes in southwestern Wyoming: Paleobotanical analysis - 2000