PLATE V. 



Gryph^a vesicularis Lamarck ^*g«* 



Fig. 1. UPP^^ew^of a large ^^t'^cu.euof'u^e'for^'^o^.^^ ^ 



2. Lateral view of tbe specimen shown on Plate lY, Fig. 3, showing the convexity 



and the depth of the Literal sinuosity. tunvexiry 



3. Lateral view of the specimen, PI. Ill, Fig. 1(3. 



278 



