. Breviora. 16 BREVIORA No. 367 highly suggestive of the sort of situation from which the pedicellate multicuspid pharyngeal teeth of Chilodontidae and Anostomidae presumably evolved. If this view is correct, then successive cusps fused below the main cusp to the stalklike base are phylogenetic- ally equivalent to successive generations of replacement 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 Universit


. Breviora. 16 BREVIORA No. 367 highly suggestive of the sort of situation from which the pedicellate multicuspid pharyngeal teeth of Chilodontidae and Anostomidae presumably evolved. If this view is correct, then successive cusps fused below the main cusp to the stalklike base are phylogenetic- ally equivalent to successive generations of replacement 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. , Museum of Comparative Zoology, Harvard University


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