. The age of mammals in Europe, Asia and North America. Mammals, Fossil; Paleontology. THE EOCENE OF EUROPE AND NORTH AMERICA 87 of life from the beginning of the Eocene to the end of Ohgoeene times, as shown in the diagram (Fig. 10) on page Fig. 21. — Chief Fossil Mammal Deposits of Western North America. PT. Puereo and Torrejon, N. Mcx. BH. Big Horn Basin, Wyo. W. Typical Wasatch, Evanston, Wyo., and Utah. WE. Wind River, Wyo. H. Huerfano, Col. B. Bridger. Wyo. WK. Washakie, Wyo. V. Uinta, Utah and Col. 12. Swift Current Creek, Assiniboia. 10. Pipestone Creek, Mont. 2. Typical White Riv


. The age of mammals in Europe, Asia and North America. Mammals, Fossil; Paleontology. THE EOCENE OF EUROPE AND NORTH AMERICA 87 of life from the beginning of the Eocene to the end of Ohgoeene times, as shown in the diagram (Fig. 10) on page Fig. 21. — Chief Fossil Mammal Deposits of Western North America. PT. Puereo and Torrejon, N. Mcx. BH. Big Horn Basin, Wyo. W. Typical Wasatch, Evanston, Wyo., and Utah. WE. Wind River, Wyo. H. Huerfano, Col. B. Bridger. Wyo. WK. Washakie, Wyo. V. Uinta, Utah and Col. 12. Swift Current Creek, Assiniboia. 10. Pipestone Creek, Mont. 2. Typical White River and , S. Dak. 1. White River, Monroe Creek and Harrison, Nebr. 4. Horsetail Creek, Cedar Creek, Pawnee Creek and Martin Canyon, Col. 7. John Day, Mascall and Rattlesnake, Greg. 8. Fort Logan and Deep River, Mont. 11. Flint Creek, Mont. 6. Panhandle, Clarendon, Blanco and Rock Creek, Tex. 17. "Nebraska" and underlying bods, Nebr. 5. Santa Fe marls, N. Mex. 9. Madison Valley, Mont. 3. Republican River, Kan. 14. Snake Creek, Nebr. 18. Silver Lake, Oreg. It was believed formerly that each of these great mountain basins con- tained a lake and that the deposits consequently were lacustrine, but the 'lake theory' has gradually given way to the theory that these were princi-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Osborn, Henry Fairfield, 1857-1935. New York, The Macmillan Company


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectpaleontology, bookyea