PLATE VIII. 



2 1. Mosasau7-iis lemoinieri, hind limb, — after Dollo. 



/ 1/ 22. Platecarpiis coryph(Bus,\i\Xidi\vi^\:), — after Williston. 



23. Plioplatecarpus marshii, fore limb, — after Dollo. 



^ - 24. Bi^achysaurus overtoni, humerus, — after Williston. 



25. Ty/osaunis pron'g-er, (ore limb, — after Williston. 



26. Clidastes velox, fore limb, — after Williston. 



27. Mosasaunis horfidiis, fore limb, — after Williston. 



28. Platecarpus ictericiis, fore limb, — after Williston. 



29. Manatiis, outer aspect of left limb, — original. 



30. Monodon 7Jionoceros, left hand of embryo of 24 cm., — after 

 Kiikenthal. 



31. Balatna mysticetus^ hind limb and girdle, — after Flower. 



Y 32. Monodon ?nonoceros, outer aspect of left fore limb, — original. 



(480) 



