PHYLl'JI CHORD ATA 



411 



Fir,. lOol.— Apteryx australis, with egg. (Fn>ni a specimen in the Roj-al College 

 cf Surgeons, Londitn.) 



OUDEll -2. — ArXEltYGKS. 



Including only tlie Kiwis (Jj^/ci'i/.':, Fiy. lOolj. 



Ol!l>EU :]. — DlXOItNlTHES. 

 Including the Moas (I)iiwrmtJi iihr, Fig. KKiDj. 



Order 4. — Fuiej-;. 

 Including the South American Ostiiches (Ehcn'). 



Order 5. — IStj!Uthiones. 

 Including the true Ostiiches [Strath in). 



OiiUEu 6.— ^Ervorxitjies. 



Including only the ]iost-Plioceno Madagascau geneia yfJiiyornis 

 and Mdllcroniis. 



