. The age of mammals in Europe, Asia and North America. Mammals, Fossil; Paleontology. THE EOCENE OF EUROPE AND NORTH AMERICA 123 were composed are partly indicated in the petrographic analysis of Johann- sen.' ;^3^3iN0NF0SSI LI FERGUS LarnhdotheTium. Paramys Coryphodon (rare) _ Lambdotherium primae^^um Phenacodus Eohippus cristatus Heptodon CoTyphodoTL zone Pelycodus Oxyaena Anacodon Eohippus (very abundant) Systemodon Coryphodon (veryabundant) Sinopa Trigono/estes Hyopsodus Sarcolemur Esthonyx Palaeictops Paramys Fig. 38. — Composite columnar section of the Wasatch and Wind River formations
. The age of mammals in Europe, Asia and North America. Mammals, Fossil; Paleontology. THE EOCENE OF EUROPE AND NORTH AMERICA 123 were composed are partly indicated in the petrographic analysis of Johann- sen.' ;^3^3iN0NF0SSI LI FERGUS LarnhdotheTium. Paramys Coryphodon (rare) _ Lambdotherium primae^^um Phenacodus Eohippus cristatus Heptodon CoTyphodoTL zone Pelycodus Oxyaena Anacodon Eohippus (very abundant) Systemodon Coryphodon (veryabundant) Sinopa Trigono/estes Hyopsodus Sarcolemur Esthonyx Palaeictops Paramys Fig. 38. — Composite columnar section of the Wasatch and Wind River formations of Big Horn basin, compiled from sections by F. B. Loomis. See section A, Fig. 35. Total thickness 2,391 feet. Wyoming in Wasatch times. — A glance at Fig. 35 enables us to restore two of these great basins, the Wasatch lying south of parallel 42° ' Johannsen, Albert, Petrographic Report on Rocks Collected by Professor H. F. Osborn, Geol. Surv. In 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
