238 EATIT^. 



21686. The hinder portion of a left mandibular ramus of rather 

 larger size than the corresponding bone of the preceding 

 specimen ; locality unknown. Mantell Collection. 



A. 196. The corresponding part of a rather smaller left mandibular 

 ramus, in a more imperfect condition ; locality unknown. 



Mantell Collection. 



A. 213. The atlas vertebra, wanting part of the left side of the 



{Fig.) arch; apparently associated with the skull No. 466.31. 



Figured by Owen in the ' Trans. Zool. Soc' vol. v. pi. liii. 



figs. 4-6, and in his ' Extinct Birds of New Zealand,' 



pi. Ixii. figs. 4-6, with the missing part restored. 



Presented by Sir R. Owen, K. O.B. 



42129. Plaster-cast of the brain-cavity taken from a skull of this 

 {Fig.) species. Figured by Owen in the ' Trans. Zool. Soc' 

 vol. vii. pi. xlv. figs. 11-13, and also in the 'Extinct 

 Birds of New Zealand,' pi. xci, figs. 11-13. 



Presented by Sir B. Owen, K.C.B. 



46493. Cast of the sternum. The original is preserved iu the 

 Museum of Science and Art at Edinburgh, but the locality 

 whence it was obtained is not recorded. It is described 

 and figured by Owen in the ' Trans. Zool. Soc' vol. x. 

 pp. 174, 175, pi. xxxii., and also in his ' Extinct Birds of 

 New Zealand,' pp. 415, 416, pi. xcviii. ; a small figure being 

 given in woodcut 56, supra, p. 222. The specimen agrees 

 with the imperfect sternum of the skeleton No. 46050. 

 It exhibits the characteristic convex contour, the cora- 

 coidal facets, the three lateral costal articulations, the 

 large U-shaped xiphisternal notch, and the small costal 

 processes. Made in the Museum, 1875. 



32050 a. A later middle cervical vertebra ; from Waikouaitu. This 

 specimen is about the 16th, and is slightly smaller than 

 the one figured by Owen in his ' Extinct Birds of New 

 Zealand,' pi. xxxii. figs. 4, 5. The length of the centrum 

 is 0,092, and the width of the posterior extremity 0,056. 

 The outward direction of the postzygapophyses aud the 

 deep valley between them are well shown. Tliere is a 

 pneumatic foramen in the lamina of the arch. 



Walter Mantell Collection. 



32050 b. Two imperfect posterior cervical vertebrte ('? 20th and 



