. Cold-blooded vertebrates: part I. Fishes. Fishes; Amphibians; Reptiles. ^' âTsr â ^^rt^^^^::'^^^^^ ^:?. \^ \i»^*i.^ffc^ 1 Trails of invertebrate animals from the Coconino sandstone, Grand Canyon, Arizona. In the National Museimi. 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 Hildebrand, Samuel F. (Samuel Frederick), 1883-1949; Gilmore, Charles Whitney, 1874-; Cochran, Doris M. (Doris Mable), 1898-1968. [New York, Sm

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. Cold-blooded vertebrates: part I. Fishes. Fishes; Amphibians; Reptiles. ^' âTsr â ^^rt^^^^::'^^^^^ ^:?. \^ \i»^*i.^ffc^ 1 Trails of invertebrate animals from the Coconino sandstone, Grand Canyon, Arizona. In the National Museimi. 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 Hildebrand, Samuel F. (Samuel Frederick), 1883-1949; Gilmore, Charles Whitney, 1874-; Cochran, Doris M. (Doris Mable), 1898-1968. [New York, Smithsonian institution series, inc. ]

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Keywords: ., bookcentury1900, booksubj, booksubjectfishes, booksubjectreptiles