. A monograph of the genus Casuarius . i>.e. conjoined flexors digitorum is highly suggestive of a walking or climbing seems to be conceivable that the Ostrich branched off from the avian stem beforethe power of flight was perfectly established. The biceps oi Struthio arises from tlie siyina coracoidea and is inserted on to the radiusand ulna and the membrane between them. The extensor metncarpi radialis is ectej)icondi/lo-ulnaris is absent or fused with the extensor metaccirjri ulnaris. Theextensor digitorum communis supplies only the index. The two ^^onators form
. A monograph of the genus Casuarius . i>.e. conjoined flexors digitorum is highly suggestive of a walking or climbing seems to be conceivable that the Ostrich branched off from the avian stem beforethe power of flight was perfectly established. The biceps oi Struthio arises from tlie siyina coracoidea and is inserted on to the radiusand ulna and the membrane between them. The extensor metncarpi radialis is ectej)icondi/lo-ulnaris is absent or fused with the extensor metaccirjri ulnaris. Theextensor digitorum communis supplies only the index. The two ^^onators form onlyone muscle. The fiexor digitorum suhliinis and jjrofundus arise by a single headfrom the flexor condyle of the humerus. The two muscles immediately divide; theupper part (:=sublimis) ends in two tendons, of which one is inserted on to (the) OF THE PAL/EOGNATH^ AND NEOGNATH^. 241 eat. fig.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbirds, booksubjectrat
