MACKOPODID^. 245 



43597. The middle portion of the shaft of a right tibia, agreeing 

 approximately in size with the preceding ; from Queens- 

 land. Presented hi/ Dr. George Bennett, 1872. 



45934. The greater portion of the shaft of the left tibia of an 

 animal of rather larger size than full-grown males of M. 

 giganteus. Presented by JSir D. Cooper, Bart., 1866. 



M. 3695. The middle portion of the shaft of a left tibia, agreeing in 

 diameter with the last specimen, but evidently of a much 

 shorter type ; from Queensland. This specimen may have 

 belonged to Procoptodon. Presented hy Dr. George Bennett. 



43590. The left calcaneum of a very large species : from Queensland. 



{Fig.) Pigured by Owen in the ' Phil. Trans.' 1876, pi. xxiii. 

 fig. 5, and also in the ' Extinct Mammals of Australia/ 

 pi. cxv. fig. 5, where it is referred to Palorchestes. This 

 bone is of the elongated type characteristic of the large 

 existing species of Macropus. 



Presented by Dr. George Bennett, 1872. 



50078. The right calcaneum of an equally large but distinct species ; 

 from Queensland. This bone is of a shorter type, and 

 approximates to the calcaneum (No. 47829) provisionally 

 referred by Owen to Procoptodon. 



Presented by G. F. Bennett, Esq., 1879. 



50077. The imperfect right calcaneum of a very similar type ; from 

 Queensland. Same history. 



47829. The right calcaneum of a rather smaller form and of a very 



(Fig.) short type ; from Queensland. Figured by Owen in the 



' PhU. Trans.' 1876, pi. xxiii. fig. 4, and also in the 



' Extinct Mammals of Australia,' pi. cxv. fig. 4, where it is 



referred to Procoptodon goliah. 



Presented by Dr. George Bennett, 1876. 



47851. The imperfect left calcaneum of a very similar type; from 

 Darling Downs. Same history. 



38789. A left calcaneum of similar type, but belonging to a smaller 

 species ; from Darling Downs. 



Presented by F. N. Isaac, Esq., 1861. 



M. 1515. The imperfect right calcaneum of the same type, but belong- 

 ing to a smaller and perhaps immature animal ; from 

 Queensland. Presented by C. H. Hartmann, Esq., 1884. 



