. Report of the Geological Survey of Ohio. Geology; Paleontology; Mines and mineral resources; Zoology; Paleobotany; Botany. 354 PALAEONTOLOGY OF OHIO. STEGOCEPHALI. The cranial elements distinct, including frontals and pterygoids, and adding " postorbitals and supratemporals," a supraoccipital and an epi- otic; quadrate osseous, frequently (?always) supporting a squamosal; caudal vertebrae distinct; orbitosphenoids normal, ?ethmoid; inferior pelvic elements distinct; mandible dentigerous; teeth with anchylosed bases, or in shallow alveoli; proximate tarsals not elongate. (A quad- ra
. Report of the Geological Survey of Ohio. Geology; Paleontology; Mines and mineral resources; Zoology; Paleobotany; Botany. 354 PALAEONTOLOGY OF OHIO. STEGOCEPHALI. The cranial elements distinct, including frontals and pterygoids, and adding " postorbitals and supratemporals," a supraoccipital and an epi- otic; quadrate osseous, frequently (?always) supporting a squamosal; caudal vertebrae distinct; orbitosphenoids normal, ?ethmoid; inferior pelvic elements distinct; mandible dentigerous; teeth with anchylosed bases, or in shallow alveoli; proximate tarsals not elongate. (A quad- rato-jugal. Fig. 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 Geological Survey of Ohio. Columbus, Nevins & Myers, state printers
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