MEMOIRS OF THE QUEENSLAND MUSEUM. 
6 
bones of this gigantic . Plesiosauroid species “deviate from the usual structure of 
the humerus and femur in that genus ( Plesiosaurus ) in having a strongly 
developed trochanterian ridge projecting from the outer side of the head of the 
bone : this process is of considerable breadth, stands well out from the surface 
at its upper part, then gradually subsides, and is lost in the upper third of 
the humerus ” (p. 85). 
