OMOSAUKIDJE. 



1V9 



The following specimen is provisionally referred to this form. 



47329. The centrum of a posterior caudal vertebra from the 

 Kimeridge Clay of Swindon. 

 Presented by the Swindon Brick and Tile Company, 1876. 



Fig. 32. 



armatus, Marsh ; Upper Jurassic, North America. — Left pectoral 

 and pelvic girdle, and limbs ; ^ na *- size : s, scapula ; c, coracoid ; h, 

 humerus ; r, radius ; u, ulna ; 1-v, phalangeals ; il, ilium ; is, ischium ; 

 p, p 1 , pubis; /', femur; t, tibia; f l , fibula; a, astragalus; c, calcaneum. 

 (After Marsh.) 



Omosaurus hastiger, Owen \ 



Founded upon the following specimens, which were described as 

 carpal spines, and from their marked difference from the dermal 

 spine of the type species, No. 46013 n, were regarded as specifically 

 distinct. Other specimens are required to determine the validity 

 of this species. 



Hab. Europe (England). 



46320. A dermal spine, wanting the summit ; from the Kimeridge 

 (Fig.) Clay (Upper Jurassic) of Wootton-Bassett, Wiltshire. 



1 Mesozoic Eeptilia (Mon. Pal. Soc), pt. iii. p. 1 (1877). 



