. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. FIG. 73.—Ventral and lateral views of the skull of lamprey (Petromyzon marinus), after Parker, ad, anterior dorsal cartilage, bb, branchial basket; gc, gill cleft; Ic, labial carti- lage; Idm, lateral distal mandibular; Ig, lingual cartilage; nc, nasal capsule; oc, otic capsule; on, optic nerve; pc, pericardial cartilage; pd, posterior dorsal cartilage. n. FIG. 74.—Side view of cranium of Bdellostoma, after Ayers and Jackson, b, basal plate; br, branchial basket; c, cornual cartilage; d, dental plate; h, hyoid;


. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. FIG. 73.—Ventral and lateral views of the skull of lamprey (Petromyzon marinus), after Parker, ad, anterior dorsal cartilage, bb, branchial basket; gc, gill cleft; Ic, labial carti- lage; Idm, lateral distal mandibular; Ig, lingual cartilage; nc, nasal capsule; oc, otic capsule; on, optic nerve; pc, pericardial cartilage; pd, posterior dorsal cartilage. n. FIG. 74.—Side view of cranium of Bdellostoma, after Ayers and Jackson, b, basal plate; br, branchial basket; c, cornual cartilage; d, dental plate; h, hyoid; /, lateral labial cartilage; n, nasal tube; nc, notochord; o, otic capsule, oc, olfactory capsule; pq, pterygo- quadrate bar; sp, suprapharyngeal plate. articulates with the vertebral column by a pair of prominences, the occipital con- dyles, but in most species this joint is not functional, the skull being immovably united to the backbone. In front the snout is supported by rostral cartilages, usually three in number, but these are frequently fused to a single 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 Kingsley, J. S. (John Sterling), 1854-1929. Philadelphia, P. Blakiston's son & co.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1912