J.S NEW YORK STATE MUSEUM 



77 -- 3 — hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 3. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



78 *2.££- hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 4. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



79 --5-- hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 5. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



80 ^a* hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 6. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



81 ■ 2 ^ fl - hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 7. 



Utica slate Holland Patent N. Y. 



C. Haskell purchase 



82 — g^ hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 8. 



Utica slate Holland Patent N. Y. 



C. Haskell purchase 



83 — /- hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 9. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



84 -fo~ hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 10, n. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



85 -fx~ hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 12. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



86 ^ff- a hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 1, fig. 13. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



