. Elements of zoölogy : a textbook. Zoology. OR LIZARDS. 225 tropical regions, have toes provided with a flattened disk which enables them to crawl up walls and even along the FIG. Gecko. ceilings with the back downwards. Some, like the "Horned Toads" of Western North America, are armed FIG. 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 Tenney, Sanborn, 1827-1877. New York : Scribner

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Keywords: ., bookauthortenn, bookpublishernewyorkscribner, booksubjectzoology