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42. WoRTMAN, J. L., 1897. Dr. Matthew Reported on Status of the Puerco 

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43. WoRTMAN, J. L., 1897. "The Ganodonta and Their Relationship to the 

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44. Matthew, W. D., 1897. "A Revision of the Puerco Fauna," Am. Mus. of 

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45. Dall, W. H., 1898. Quotes Torrejon as part of Puerco of Cope, U.S. 

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46. OsBORN, H. F., 1898. "Evolution of the Amblypoda," Bull. Am. Mus. of 

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47. Matthew, W. D., 1899. "A Provisional Classification of the Fresh-Water 

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48. OsBORN, H. F., 1900. "Correlation between Tertiary Mammal Horizons 

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49. Smith, Jas. H., 1900. "Studies for Students," essay from U. of Chicago; 

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50. Matthew, W. D., 1901. "Additional Observations on the Creodonta," 

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51. WoRTMAN, J. L., 1901. "The Probable Succession of Certain North Ameri- 

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52. Douglass, Earl, 1902. "Discovery of Torrejon Mainmals in Montana," 

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53. Douglass, Earl, 1902. "A Cretaceous and Lower Tertiary Section in 

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54. Grant, Madison, 1902. "The Origin and Relationship of the Large Mam- 

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55. OsBORN, H. F., 1902. "American Eocene Primates and the Supposed 

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56. Douglass, Earl, 1903. "New Vertebrates from the Montana Tertiary," 

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57. Reagen, Albert B., 1903. (i) "Geology of the Jemez-Albuquerque Region, 

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58. OsBORN, H. F., 1904. "Ten Years' Progress in Mammalian Paleontology," 

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59. Deperet, Charles, 1905. "The Evolution of the Tertiary Mammals and 

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