182 ^Iv. II, G, Seelcy on a neio Sjjecies ^ Plesiosaunis 



quarry, in the Isle of Piirljcck, and arc from the cen'ical and 

 pectoral regions. 



Cervical vertebra ot" Piesiosaurus icinspiiensis, uat. size. 

 Portland Oolite, Wiuspit, Purbeck. 



