Browsing by Author "Wortman, Jacob Lawson."
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Item Additional characters of the great herbivorous dinosaur Camarasaurus. Bulletin of the AMNH ; v. 10, article 12.(New York : Published by order of the Trustees, American Museum of Natural History, 1898) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.; Knight, Wilbur C. (Wilbur Clinton), 1858-1903.Item Ancestors of the tapir from the Lower Miocene of Dakota. Bulletin of the AMNH ; v. 5, article 11.(New York : Published by order of the Trustees, American Museum of Natural History, 1893) Wortman, Jacob Lawson.; Earle, Charles, 1859-Item The ancestry of certain members of the Canidae, the Viverridae, and Procyonidae. Bulletin of the AMNH ; v. 12, article 6.(New York : Published by order of the Trustees, American Museum of Natural History, 1899) Wortman, Jacob Lawson.; Matthew, William Diller, 1871-1930."The principal points brought out in the foregoing paper may be briefly summarized as follows: (1) The tracing of the Daphaenus ancestry back into the Wasatch Eocene by way of Prodaphaenus and Uintacyon, which latter has always been considered a creodont. (2) The establishment of the relationship of Daphaenus to Temnocyon, and that of Temnocyon to the living genus Cyon. (3) Tracing the ancestry of the Canis-Cynodictis line back into the Eocene through Procynodictis and Vulpavus. (4) Some additional points in the structure of Cynodictis. (5) The descent of certain South American foxes from North American Miocene species, with the establishment of a new genus, Nothocyon, for their reception. (6) Classification of the Miocene genera of the Canidae. (7) The discovery of the origin of the Procyonidae from the Canidae through the new genus Phlaocyon. (8) The discovery of the genus Viverravus and the establishment of a new family"--P. 138.Item Artionyx, a new genus of Ancylopoda. Bulletin of the AMNH ; v. 5, article 1(New York : Published by order of the Trustees, American Museum of Natural History, 1893) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.Item Characters of Protoceras (Marsh), the new artiodactyl from the Lower Miocene. Bulletin of the AMNH ; v. 4, article 18.(New York : Published by order of the Trustees, American Museum of Natural History, 1892) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.Item A complete skeleton of Coryphodon radians ; Notes upon the locomotion of this animal. Bulletin of the AMNH ; v. 10, article 6.(New York : Published by order of the Trustees, American Museum of Natural History, 1898) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.; Granger, Walter, 1872-1941.Item A complete skeleton of Teleoceras fossiger ; Notes upon the growth and sexual characters of this species. Bulletin of the AMNH ; v. 10, article 4.(New York : Published by order of the Trustees, American Museum of Natural History, 1898) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.Item The extinct Camelidae of North America and some associated forms. Bulletin of the AMNH ; v. 10, article 7.(New York : Published by order of the Trustees, American Museum of Natural History, 1898) Wortman, Jacob Lawson.Item The first discovery of a Cretaceous mammal. American Museum novitates ; no. 2285(New York, N.Y. : American Museum of Natural History, 1967) Van Valen, Leigh M.; Wortman, Jacob Lawson.; Hill, R. S. (Russell S.)"The first discovery (recognition) of a Cretaceous mammal was that of Meniscoessus conquistus by Wortman in 1882. Its type locality can be restricted to part of Harding County, South Dakota, from newly uncovered correspondence. Mammals of the late Cretaceous Bug Creek facies occur in Wyoming as well as in eastern Montana, and were first collected in 1892"--P. [1].Item Fore and hind limbs of carnivorous and herbivorous dinosaurs from the Jurassic of Wyoming. Bulletin of the AMNH ; v. 12, article 11.(New York : Published by order of the Trustees, American Museum of Natural History, 1899) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.; Granger, Walter, 1872-1941.Item Fossil mammals of the Lower Miocene White River beds : collection of 1892. Bulletin of the AMNH ; v. 6, article 7.(New York : Published by order of the Trustees, American Museum of Natural History, 1894) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.Item Fossil mammals of the Puerco beds : collection of 1892. Bulletin of the AMNH ; v. 7, article 1(New York : Published by order of the Trustees, American Museum of Natural History, 1895) Osborn, Henry Fairfield, 1857-1935.; Earle, Charles, 1859-; Wortman, Jacob Lawson.; Peterson, Olof August, 1865-1933.; Raffierty, Thomas.Item Fossil mammals of the Upper Cretaceous beds. Bulletin of the AMNH ; v. 5, article 17.(New York : Published by order of the Trustees, American Museum of Natural History, 1893) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.; Peterson, Olof August, 1865-1933.Item Fossil mammals of the Wahsatch and Wind River beds : collection of 1891. Bulletin of the AMNH ; v. 4, article 11.(New York : Published by order of the Trustees, American Museum of Natural History, 1892) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.; Wortman Expedition to the Rocky Mountains (1st : 1891)Item The Ganodonta and their relationship to the Edentata. Bulletin of the AMNH ; v. 9, article 6.(New York : Published by order of the Trustees of the American Museum of Natural History, 1897) Wortman, Jacob Lawson.Item The Huerfano Lake Basin, southern Colorado, and its Wind River and Bridger fauna. Bulletin of the AMNH ; v. 9, article 21.(New York : Published by order of the Trustees, American Museum of Natural History, 1897) Osborn, Henry Fairfield, 1857-1935.; Hills, R. C. (Richard Charles), 1848-1923.; Wortman, Jacob Lawson.Item A marsupial from the Belly River Cretaceous : with critical observations upon the affinities of the Cretaceous mammals. Bulletin of the AMNH ; v. 35, article 25.(New York : Published by the Order of the Trustees, American Museum of Natural History, 1916) Matthew, William Diller, 1871-1930.; Brown, Barnum.; Wortman, Jacob Lawson.Item Metacheiromys and the Edentata. Bulletin of the AMNH ; v. 59, article 6.(New York : Published by order of the Trustees, American Museum of Natural History, 1931) Simpson, George Gaylord, 1902-; Granger, Walter, 1872-1941.; Wortman, Jacob Lawson.Item New Oligocene horses. Bulletin of the AMNH ; v. 20, article 13.(New York : Published by order of the Trustees, American Museum of Natural History, 1904) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.; Matthew, William Diller, 1871-1930.; Gidley, James Williams, 1866-1931.Item New or little known titanotheres from the Eocene and Oligocene. Bulletin of the AMNH ; v. 24, article 32.(New York : Published by order of the Trustees, American Museum of Natural History, 1908) Osborn, Henry Fairfield, 1857-1935.; Gregory, William K. (William King), 1876-; Wortman, Jacob Lawson.; Peterson, Olof August, 1865-1933.; Matthew, William Diller, 1871-1930.; Granger, Walter, 1872-1941.