. Carnegie Institution of Washington publication. 288 Papers from the Marine Biological Laboratory at Tortugas. Agassiz records four species of fossil Aetobatis which he had studied, of which he figures only two. Text-figures lo and 11 are dorsal and lateral views respectively of the lower jaw of Aetobatis sulcatiis with ten teeth, the original of which is preserved in the Museum of Paris without indication of its origin. Miiller and Henle (1841), un- der the heading genus Aeto- batis, say: The under jaw projects beyond the upper jaw, which has a straight edge. The tooth plates form in each ja


. Carnegie Institution of Washington publication. 288 Papers from the Marine Biological Laboratory at Tortugas. Agassiz records four species of fossil Aetobatis which he had studied, of which he figures only two. Text-figures lo and 11 are dorsal and lateral views respectively of the lower jaw of Aetobatis sulcatiis with ten teeth, the original of which is preserved in the Museum of Paris without indication of its origin. Miiller and Henle (1841), un- der the heading genus Aeto- batis, say: The under jaw projects beyond the upper jaw, which has a straight edge. The tooth plates form in each jaw a single row, without lateral teeth, and are in the under jaw bent parallel to the edges of the same. The tooth-plates do not take up the whole width of 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington


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