The Encyclopedia britannica; a dictionary of arts, sciences, and general literatureWith new maps, and original American articles by eminent writersWith American revisions and additions, bringing each volume up to date . s, and some species are inhabitants yio. 42.—A Section of the Skull of B Tonne Dolphin (CToSfcfrSafuj mefaj). XI. Pifa, pre. f jv 1„r„p- rivpra of Rniitli AmBrira nnrl ; ifi, maxUlu; if£, osBlflcd portion of tho meselhmold; on, snKjrlor nares; Na, ° P^ larger rivers 01 OOUCU America aUO ; IP, Inter-parletal; Fr, frontal; Pa, paiietal; SO, Bopra-occlpltal;
The Encyclopedia britannica; a dictionary of arts, sciences, and general literatureWith new maps, and original American articles by eminent writersWith American revisions and additions, bringing each volume up to date . s, and some species are inhabitants yio. 42.—A Section of the Skull of B Tonne Dolphin (CToSfcfrSafuj mefaj). XI. Pifa, pre. f jv 1„r„p- rivpra of Rniitli AmBrira nnrl ; ifi, maxUlu; if£, osBlflcd portion of tho meselhmold; on, snKjrlor nares; Na, ° P^ larger rivers 01 OOUCU America aUO ; IP, Inter-parletal; Fr, frontal; Pa, paiietal; SO, Bopra-occlpltal; ExO, ei-occlpital; Their Organization necessitates their passing theirDO, baai-occipital; Sq, squamosal; Per, peilotlc; AS, alisphenold; PS, presphenold; Pt, ... .• i - xu i. i j xi i. pterygoid; pn, posterior nares; PI, palatine; Vo. Vomer; t. symphysis of mandible; ii, 16 entirely in tne Water, as On land tUey are abSO-Infcrior dental canal; <?;., coronoid process of mandlblo ; cd condyle; o, angle ; JA, Btylo-hyal; lutelv helpleSS. TheV haVe, llOWeVer, tO rise VerV6/1, ba£l-byal; th, tbyl-o-hyol. From Osteology of Mammalia. , , f e ^ t. ? frequently to the surface for tho purpose of respira-. more or less horizontally prolonged rostrum, formed of themaxill£E, premaxillfe, vomer, and mesethmcid cartilage, ex-tending forwards to form the upper jaworroof of the are no clavicles. The humerus is freely movableon the scapula at the shoulder-joint, but beyond this thearticulations of the limb are imperfect, flattened ends ofthe bones coming in contact with each other, with fibroustissue interposed, allowing of scarcely any motion. Theradius and ulna are distinct, and about equally developed,and much flattened, as are all the bones of the are four, or more commonly five, digits, and thenumber of the phalanges of the second and third digitsalways exceeds the normal number in mammals, sometimesvery considerably; they present the exceptional chara
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Keywords: ., bookauthorbaynesth, bookcentury1800, bookdecade1890, bookyear1892
