204 



SA.TTROPTERYGIA. 



40975. A nearly entire left (?) ischium ; from Kimeridge Bay. 



(Fig.) Figured in the accompanying woodcut. The diameter 



from the acetabulum to the periphery is 0,482 (19 inches), 



Fie. 65. 



Cimoliosawns (cf.) trochanterics. — Bestoration of the pelvic girdle viewed from 

 the dorsal aspect; from the Kimeridge Clay of Kimeridge. About t4. 

 pu, pubis ; is, ischium. 



and that at right angles to the same 0,393 (15*5 inches). 

 The general contour of this specimen is not dissimilar to 

 that of the smaller ischium of C. plicatus in the collection 

 of A. N. Leeds, Esq. 



Presented by J. C. Mansel-Pleydell, Esq, 1868. 



40976. A more imperfect and rather smaller left (?) ischium ; from 

 Kimeridge Bay. 



Presented by J. O. Mansel-Pleydell, Esq., 1868. 



32413. A much smaller left (?) ischium : from the Kimeridge Clay 

 of Boulogne, France. This specimen, which may indicate 

 an immature individual, agrees exactly with the pair of 

 ischia from Shotover, figured by Phillips, op. cit. p. 377, 

 fig. 178. Purchased, 1875. 



