166 MABSUPIALIA. 



M. 3638. Cast of the hinder part of the left ramus of the mandible 

 of a small individual, showing the last three true molars 

 in an imperfect condition. The original was obtained 

 from South Australia, and is preserved in the Museum at 

 Adelaide. Presented hy the Trustees of the 



Adelaide Museum of Matured History, 1871. 



40377. Fragment of the left ramus of the mandible, containing the 

 (Fig.) slightly-worn ui. 3 ; from the Condamine Eiver. Figured 

 by Owen in the 'Phil. Trans.' 1872, pL x. fig. 7, and in 

 the 'Extinct Mammals of Australia,' pi. xliv. fig. 7. 



Presented by Dr. F. Camphell, 1867. 



■ 43088. Cast of a fragment of the left ramus of the mandible, show- 

 ing m. 3. The original was obtained from Queensland, 

 and is preserved in the Museum at Sydney. 

 Presented hy the Trustees of the Australian Museum, 1871. 



46065. Part of the left ramus of the mandible of a small individual, 

 containing the slightly-worn m. 3 and m74; from Aus- 

 tralia. The aperture of the dental canal opens on the 

 same level as in the type mandible of the so-called N. 

 victorice. Presented by Dr. George Bennett, 1874. 



43953. Fragment of the left ramus of the mandible of a small indi- 

 (Fig.) vidual, showing the well-worn m, 4 and the hinder half of 



m. 3 ; from Australia. Figured by Owen in the ' Phil. 



Trans.' 1872, pi. x. fig. 8, and in the 'Extinct Mammals 



of Australia,' pi. xliv. fig. 8. 



Presented by Dr. George Bennett, 1871. 



39988. Fragment of the right ramus of the mandible of a small 

 individual, showing the much-worn m. 2 and ^^, and the 

 hinder half of m. 1 ; from Darling Downs. 



Presented by Sir D. Cooper, Bart., 1866. 



43952. The greater part of the right ramus of the mandible of a 

 (Fig.) young individual; from Darling Downs. Figured by 

 Owen in the ' Phil. Trans.' 1872, pi. vi., and also in the 

 'Extinct Mammals of Australia,' pi. xl. The incisor 

 and the first three cheek-teeth are protruded, the germ of 

 m. 3 is in alveolo, and thero is also the alveolus of the germ 

 of 11). 4. The outer wall of the ramus has been cut away 

 in order to exhibit the absence of any replacing tooth. 



Presented by Prof. Sir K Owen, K.C.B., 1872. 



