. The elasmobranch fishes. Chondrichthyes. 106 THE ELASMOBRANCH FISHES branchial cartilages. The shorter or inner fibers join the eeratobranchial carti- lage, and the outer fibers in the sharks pass into the dorsal interbranchial fibers. In the rays the interbranchials are somewhat like those of the sharks. Here, however, the dorsal and ventral fibers do not form a continuous muscle even at the outer margin. The fibers both dorsally and ventrally arise as in the sharks. The inner dorsal fibers are inserted also on the epibranchial {eh., Please note that these images are extracted from sc

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. The elasmobranch fishes. Chondrichthyes. 106 THE ELASMOBRANCH FISHES branchial cartilages. The shorter or inner fibers join the eeratobranchial carti- lage, and the outer fibers in the sharks pass into the dorsal interbranchial fibers. In the rays the interbranchials are somewhat like those of the sharks. Here, however, the dorsal and ventral fibers do not form a continuous muscle even at the outer margin. The fibers both dorsally and ventrally arise as in the sharks. The inner dorsal fibers are inserted also on the epibranchial {eh., 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 Daniel, J. Frank (John Franklin), 1873-1942. Berkeley,Calif. , University of California press

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