. The dinosaur book : the ruling reptiles and their relatives. Dinosaurs; Reptiles, Fossil. EVOLUTION OF THE AMPHIBIA. The pres- ent-day frogs and toads apparently descended from one stem; the salamanders (and perhaps the coe- cilians) from another Restorations by John C. Grrmann. 46. 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 Colbert, Edwin H. (Edwin Harris), 1905-2001; Knight, Charles Robert, 1874-1953; American Muse


. The dinosaur book : the ruling reptiles and their relatives. Dinosaurs; Reptiles, Fossil. EVOLUTION OF THE AMPHIBIA. The pres- ent-day frogs and toads apparently descended from one stem; the salamanders (and perhaps the coe- cilians) from another Restorations by John C. Grrmann. 46. 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 Colbert, Edwin H. (Edwin Harris), 1905-2001; Knight, Charles Robert, 1874-1953; American Museum of Natural History. New York : Published for the American Museum of Natural History by McGraw-Hill


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Keywords: ., bookauthoramericanmu, bookcentury1900, booksubjectreptilesfossil