. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. TRIASSIC REPTILE FOOTPRINTS 475 tracks are correctly assigned) some intra-individual variation as well. These irregularities are, of course, in addition to those caused by differences in impression and preservation. The type and paratype may represent the left and right feet of the same individual. Pes digit I of the type, however, is relatively longer: its claw-mark extends nearly to the tip of digit II instead of to. Fig. 5. Chirotherium parvum (C. H. Hitchcock), right manus-pes sets, X 1/3. A. Type of C. copei, ANS

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. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. TRIASSIC REPTILE FOOTPRINTS 475 tracks are correctly assigned) some intra-individual variation as well. These irregularities are, of course, in addition to those caused by differences in impression and preservation. The type and paratype may represent the left and right feet of the same individual. Pes digit I of the type, however, is relatively longer: its claw-mark extends nearly to the tip of digit II instead of to. Fig. 5. Chirotherium parvum (C. H. Hitchcock), right manus-pes sets, X 1/3. A. Type of C. copei, ANS 15210. B. Type of C. parvum, 8490 + MCZ 212, showing striated digit-tip 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum

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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology