44 FOSSIL REPTILL\ OF THE WEALDEN FORMATIONS. 



characteristic vertebrse of one or other of these large reptiles, will determine this 

 question . 



The tooth here described was first made known to geologists, and figured by 

 Dr. Thomas Wright, F.G.S., an indefatigable explorer of the geologj^ and fossils of the 

 Isle of Wight, in a paper on the Palaeontology of the Island, in the ' Annals and 

 Magazine of Natural History' for August, 1852. 



