132 
ICHTHYOSA URIA 
Case. Shelf. 
88 h 
h 
h 
Specimen. 
2—8 various coprolites. 
9—17 coprolites cut and polished to display included 
scales &c. and the spiral coil. 
18 cast of a coprolite from the Lias of Lyme Regis. 
i 
1 
cast of a large basi-occipital bone of Ichthyo- 
saurus from the Lias. 
i 
2 
cast of a corresponding basi-sphenoid bone. 
• 
i 
3 
cast of quadrate bone. 
i 
4 
cast of ? ex-occipital. 
• 
5 
cast of supra-occipital. 
On the same shelf is temporarily placed a cast 
of the vertebrae found in the coal measures 
of South Joggins, Nova-Scotia, called the 
Eosaurus Acadianus. Presented by Prof. 
0. C. Marsh. 
