. A manual of zoology. Zoology. IV. rUJU'EBRATA: REPTILIA, SQUAMATA. 597 was an exoskeleton, some of the plates of which in the stegosaurs measured a yard across. Among the characters of the group are the fixed quadrate, jugal and postorbital arches, three to ten sacral vertebra, and ilium elongate in front of and behind the acetabulum. Some of these forms (Orthopoda) in pncuraatioity of bones, in having the pubic bones directed backwards, and in the formation of an intratarsal joint, resembled the birds, and have been regarded as the ancestors of that group. The Dino- saurs were confined to m
. A manual of zoology. Zoology. IV. rUJU'EBRATA: REPTILIA, SQUAMATA. 597 was an exoskeleton, some of the plates of which in the stegosaurs measured a yard across. Among the characters of the group are the fixed quadrate, jugal and postorbital arches, three to ten sacral vertebra, and ilium elongate in front of and behind the acetabulum. Some of these forms (Orthopoda) in pncuraatioity of bones, in having the pubic bones directed backwards, and in the formation of an intratarsal joint, resembled the birds, and have been regarded as the ancestors of that group. The Dino- saurs were confined to mesozoio time. Order VII. Squamata (Lepidosauria, Plagiotremata). One of the characters which unite lizards and snakes and wliich has given the name Plagiotremata is the transverse form of the cloacal opening (fig. 625), behind which, in the male, are the. 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929. New York, H. Holt and Company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
