Monograph on Dimorphodon. 145 
the explanation adopts the reptilian views on the subject held 
by Von Meyer. D 
In the ‘Fauna der Vorwelt’ the case is stated thus. 
After remarking upon the reptilian character of the ischium, 
it is observed :—“ This is still 
PP 
Echidna. 
li. Ilium; Js. Ischium; P. Pubis; PP. Prepubic. 
Ann. & Mag. N. Hist. Ser. 4. Vol. vi. 
