,^' 



.^^ 





C;s^JC:r.;.::-C:::;-. 



(^=^ £>-2 



%., 



<^^? - 



Fig. I46. Clidastes (Mosasaur), left front paddle: c, coracoid; h, humerus; r, radius; sc, 



scapula; «, ulna. 



Fig. I47. Platecarptis (Mosasaur), right front paddle. 



Fig. I48. Tylosaurus (Mosasaur), left front paddle. 



181 



