. Bulletin of the British Museum (Natural History), Geology. . Fig. 37. Ctenodus cristatus Agassiz. Reconstruction of skull-roof, after Westoll (1949, text-iig. B) with the lettering modified, and Watson & Gill (1923, text-fig. 21). Fig. 38. Ceratodus sturi Teller. Reconstruction of skull-roof, after Westoll (1949, text-fig. 9A), with lettering modified. Fig. 39. Ceratodus formosus Wade. Reconstruction of skull-roof, als, approximate anterior limit of scale covering. Fig. 40. Neoceratodus forsteri (Krefft). Skull-roof, after Holmgren & Stensio (1936, text- fig. 288B), Ple


. Bulletin of the British Museum (Natural History), Geology. . Fig. 37. Ctenodus cristatus Agassiz. Reconstruction of skull-roof, after Westoll (1949, text-iig. B) with the lettering modified, and Watson & Gill (1923, text-fig. 21). Fig. 38. Ceratodus sturi Teller. Reconstruction of skull-roof, after Westoll (1949, text-fig. 9A), with lettering modified. Fig. 39. Ceratodus formosus Wade. Reconstruction of skull-roof, als, approximate anterior limit of scale covering. Fig. 40. Neoceratodus forsteri (Krefft). Skull-roof, after Holmgren & Stensio (1936, text- fig. 288B), 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 British Museum (Natural History). London : BM(NH)


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