294 KATIT^. 



21720 b. A similar specimen ; from the same locality. 



MantcU Collection. 



21739 C. Two similar veitebrse ; from the same locality. 



Maniell Collection. 



21739 d. A considerably larger nineteenth cervical vertebra; from 

 the same locality. Mantell Collection. 



32073. A twentieth cervical vertebra ; from Te Eangatapu. Indi- 

 cates a bird somewhat larger than A. parva. 



Walter Mantell Collection. 



21744. An associated twentieth and twenty-first cervical and first 

 dorsal vertebrae of a considerably larger bird ; from the 

 same locality. Mantell Collection. 



21720 c. The first dorsal vertebra, belonging to a species of the size 

 of A. parva ; from the same locality. Mantell Collection. 



21720 d. A similar imperfect vertebra ; from the same locality. 



Mantell Collection. 



21720 e. A larger first dorsal vertebra, in an almost perfect con- 

 dition ; from the same locality. Mantell Collection. 



21744 b. A still larger first dorsal vertebra ; from the same locality. 

 This and the three preceding specimens agree with the 

 last cervical in the great width of the posterior articular 

 surface of the centrum; and are thereby readily dis- 

 tin"'uished from the second dorsal. Mantell Collection. 



32070. The second dorsal vertebra of a species of the size of A. 

 parva ; from Te Eangatapu. The neural spine is shorter 

 than in the latter, with a produced anterior process, and 

 there is a large anterior pneumatic foramen on either side. 



Walter Mantell Collection. 



32067. A larger second dorsal vertebra: from the same locality. 



Walter Mantell Collection. 



21747. A still larger entire second dorsal vertebra ; from the same 

 locality. Mantell Collection. 



21749 b. A larger imperfect second dorsal vertebra ; from the same 

 locality. Mantell Collection. 



21753. A second dorsal vertebra, wanting the neural spine, agreeing 

 nearly in size with the preceding; from the same locality. 



Mantell Collection. 



