Procolojihon. 19 



and ulna, D carpal bones, the 5 metacarpals, and the phalanges of 

 the 1st and r)th digits. The caipals are believed to be radiale, 

 intermedium, ulnare, pisiform, centrale, 1st, 2nd, 3rd, and 4th 

 carpalia. The first metacarpal is very broad and irregular. There 

 are four phalanges in the 5th digit. (See Fig. 4, PI. 1). 

 On the same slab is the weathered impression of a fibula. 



Presented by Messrs. A. E. & H. Trollip. 

 Fernrocks, Tafell)erg. 



5(1. Impei'fect impression of back of skull of a small animal, 

 with impressions of a number of the upper vertebi-ae. There are 

 also fairly good impressions of the precoracoids and imperfect 

 casts of the coracoids, clavicles, interclavicle and upper end of the 

 left humerus. On the right side, the lower end of the scapula is 

 seen articulating with the precoracoid and coracoid, and it is seen 

 that the precoracoid does not extend in advance of the scapula, 

 as has been hitherto believed. 



Presented by Messi'S. A. E. & H. Trollip. 

 Fernrocks, Tafelberg. 



51. Weathered nodule showing impressions of a fiagment of (he 

 skull and of 2'^ vertebrae — all presacral , and of many ribs. 



Presented by Messrs. A. K. & H. Trollip. 

 Fernrocks, Tafell)erg. 



52. Small nodule showing fairly good cast of the outer side of 

 right shoulder girdle and of left coracoid. Also cast of the right 

 humerus, showing that there has been a well-develoiied entejji- 

 condylar foramen or groove, but no ectepicondylar foramer. 

 There are also impressions of the bodies of a series of dorsal vei- 

 tebrae. Two small intercentra are shown. The front of the 

 scapula is in a line with the front of (he precoiacoi'', the Jaige 

 clavicle lying along the anterior borders of each. 



Presented by Messrs. A. E. & H. Trollip. 

 Fernrocks, Tafelberg. 



51) and 5I>A. Split nodule showing casts of lowei- end of left 

 humerus, ulna and radius, and of a numl)er of displaced car] als 

 and metacarpals. 



Presented by Messrs. A. E. & H. Trollip. 

 Fernrocks, Tafelberg. 



