284 



PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxxvi. 



That the type-specimen represents an adult individual there ap- 

 pears to be but little question. While the sutures on the vertebrae 

 are plainly discernable, nearly all of the arches remain attached to 

 their centra, while in some of the larger species we find them wholly 



,v*3 



^ , <- 



Fig. 42. — (1) Right femuu Camptosaurds nanus j\L\k.sh. Cat. No. 2210, U.S.N.M. 



HOLOTYPE. I NAT. SIZE. iNTEItNAL VIEW. (2) FRONT VIEW OF SAME. a, LESSER 



trochanter; b, inner trochanter; h, head. From a photograph. 



detached. If a young individual, it is of interest to note the presence 

 of ossified tendons in an immature animal, a condition hardly to be 

 expected. 



