. Comparative anatomy. Anatomy, Comparative. THE ANCESTRY OF THE VERTEBRATES 665 dates, and not inherited from metameric invertebrates. Hesitation to accept this conclusion seems to be due chiefly to the fact that no pre- HOMO SINANTHROPUS AUSTRALOPITHECUS- PROPLIOPITHECUS« INSECT IVOR. MONOTREMES- STEGOCEPHALA DIPNOI MOLLUSCS ARTHROPODS ANNELIDS MOLLUSCOIDS ROTIFERS THREADWORMS CYCLOSTOMES .UROCHORDS. 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 re
. Comparative anatomy. Anatomy, Comparative. THE ANCESTRY OF THE VERTEBRATES 665 dates, and not inherited from metameric invertebrates. Hesitation to accept this conclusion seems to be due chiefly to the fact that no pre- HOMO SINANTHROPUS AUSTRALOPITHECUS- PROPLIOPITHECUS« INSECT IVOR. MONOTREMES- STEGOCEPHALA DIPNOI MOLLUSCS ARTHROPODS ANNELIDS MOLLUSCOIDS ROTIFERS THREADWORMS CYCLOSTOMES .UROCHORDS. 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 Neal, Herbert V. (Herbert Vincent), 1869-1940; Rand, Herbert W. (Herbert Wilbur), 1872-1960. Philadelphia : P. Blakiston's Son
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Keywords: ., bookcentury1900, bookpublisherphi, booksubjectanatomycomparative
