RHAMPHORHYNCHID^. 35 



(Mon. Pal. Soc), pt. i. pi. i. fig. 18, under the name of 

 Pterodactylus duncani, of which it is the type. The length 

 (exclusive of the proximal projection) is 0,137, and the 

 specimen cannot he distinguished from No. R. 1030. 



Purchased, 1866. 



40126 a. The homologous bone of a smaller individual. This bone 

 (Pig.) is figured by Owen, op. cit. pi. i. fig. 17, under the name 

 of Pterodactylus Tciddi, of which it is the type. Its length 

 (exclusive of the proximal projection) is 0,123 ; and there 

 is no reason why it should not have belonged to an 

 immature individual of the same species as the preceding 

 specimen. Same history. 



38019. The proximal half of a similar bone. Purchased, 1862. 



38020. The proximal extremity of a similar bone. Same history. 



40126 g. A considerably smaller homologous bone belonging to the 

 same side as No. 40126 b. Length (exclusive of proximal 

 process) 0,100. Purchased, 1866. 



40126 d. The second phalangeal of the ulnar digit of the manus. 

 (Pig.) Figured by Owen, op. cit. pi. i. fig. 28. Length 0,160. 



Same history. 



38014. The second or third phalangeal of the same digit. Length 



0,142. Purchased, 1862. 



38015. A similar bone. Same history. 



38025. An imperfect homologous bone, with impression of the 

 entire shaft. Same history. 



40126 f. A similar bone ; imperfect. Purchased, 1866. 



R. 1028. Cast of a bone which is probably a second or third pha- 

 langeal of the wing-digit. Original in Oxford Museum. 



Purchased. 



40126 e. Two vertebras in a crushed condition. Purchased, 1866. 



40126 i. A rib. Purchased. 



37765. A rib. Purchased. 



28610. A rib. Purchased. 



47999 a. A crushed bone not improbably belonging to the pectoral 

 girdle. Presented by the lion. P. Marsham, 1877. 



d2 



