. A monograph of the genus Casuarius . Lateral view of an embryo of Struthio, after Lindsay, to compare with Apterijx. Note the absence of a lateral cervical Lateral view of an embryo of Apteryx australts, right side (after Parker), to show the pterylosis. Mote the distinct pieryla colli ventralis and dorsalis and the pteryla humei-alis. all that can be gathered, moreover, concerning the pterylosis of the trunk of Struthioconcerns embryos only. The wing of the adult Ostrich has been ably described by 2a2 160 MR. W. P. PTCEAFT ON THE MORPHOLOGY AND Wray [97] ; the figure illustr
. A monograph of the genus Casuarius . Lateral view of an embryo of Struthio, after Lindsay, to compare with Apterijx. Note the absence of a lateral cervical Lateral view of an embryo of Apteryx australts, right side (after Parker), to show the pterylosis. Mote the distinct pieryla colli ventralis and dorsalis and the pteryla humei-alis. all that can be gathered, moreover, concerning the pterylosis of the trunk of Struthioconcerns embryos only. The wing of the adult Ostrich has been ably described by 2a2 160 MR. W. P. PTCEAFT ON THE MORPHOLOGY AND Wray [97] ; the figure illustrating his paper has been reproduced here by the kindpermission of the Zoological Society. The pterylosis of the trunk of the embryo hasbeen figured by Lindsay [48], and is reproduced here (fig. 3a). Apteria:— Apt. spinale.—Very narrow, longer relatively than in Casuarius, which it resembles. Apt. mesogastrcei,—According to Hildebrand [37] this extends from the beak to thecloaca, but judging from Miss Lindsays [48] figures it did
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbirds, booksubjectrat
