. Breviora. 14 BREVIORA No. 367 ventral liypohyal dorsal hypohyal. branchlostegal rays Figure 8. Hyoid arch, branchiostegal rays, and urohyal of Micro- mischodits siigillatiis (dorsal view). Pharyngeal teeth (Figs. 9 and 10). Lower phaiyngeals pecu- liarly elongate and bearing two rows of teeth for virtually their entire length. The recurved crowns of the teeth in anterior row on lower pharyngeal project forward; replacement teeth lie anteriorly to their bases (Fig. lOA). On the trailing edge of the lower pharyngeals is a row of smaller teeth with the recurved crowns projecting backwards; repl


. Breviora. 14 BREVIORA No. 367 ventral liypohyal dorsal hypohyal. branchlostegal rays Figure 8. Hyoid arch, branchiostegal rays, and urohyal of Micro- mischodits siigillatiis (dorsal view). Pharyngeal teeth (Figs. 9 and 10). Lower phaiyngeals pecu- liarly elongate and bearing two rows of teeth for virtually their entire length. The recurved crowns of the teeth in anterior row on lower pharyngeal project forward; replacement teeth lie anteriorly to their bases (Fig. lOA). On the trailing edge of the lower pharyngeals is a row of smaller teeth with the recurved crowns projecting backwards; replacement teeth lie posterior to their bases (Fig. lOB). In 125-mm specimen about 64 teeth in anterior row and 60 in posterior row. At first glance the anterior and posterior rows of lower pharyn- geal teeth each appear to constitute two rows. This is because. 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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