.398 



ZOOLOGY 



SECT. 



articulates with the skull by a single or partially divided facet. 

 The male has a penis. The young are precocious. 



ORDER 1. MEGISTANES. 

 Including the Emus (Dromceus) and Cassowaries (Gasuarius). 



FIG. 1062. Apteryx australis, with egg. (From a specimen in the Royal College 



of Surgeons, London.) 



ORDER 2. APTERYGES. 

 Including only the Kiwis (Apteryx, Fig. 1062). 



ORDER 3. DINORNITHES. 

 Including the Moas (Dinar nilh nice, Fig. 1080). 



ORDER 4. 

 Including the South American Ostriches (Rhed). 



