314 NEW YORK STATE MUSEUM 



1946 -f|- hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 42, fig. 3. 



Hall. 2d annual report of the New York state geolo- 

 gist. 1883. pi. 55, fig. 17. 



Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pi. 30, fig. 17. 



Chemung beds Western New York 



1947 -fiP hypotype Hall. Paleontology of New York. 1867- 



v. 4, pi. 42, fig. 4- 



Chemung beds Randolph N. Y. 



C. Van Deloo, coll. 1863 



1948 -f£- hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 42, fig. 5- 



Chemung beds Meadville Pa. 



C. Van. Deloo, coll. 1863 



1949 -If 5 " hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 42, fig- 6. 



Chemung beds Conewango N. Y. 



C. Van Deloo, coll. 1863 

 I 9S° ~M £ hypotype Hall. Paleontology of New York. 1867. 

 v. 4, pi. 42, fig. 7. 



Chemung beds Conewango N. Y. 



C. Van Deloo, coll. 1863 

 ig$i hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 42, fig- 8. 



Chemung beds Randolph N. Y. 



C. Van Deloo, coll. 1863 

 1952 hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 42, fig. 9. 



Chemung beds New Albion N. Y. 



C. Van Deloo, coll. 1863 

 x 953 *i~t~ hypotype Hall. Paleontology of New York. 1867. 

 v. 4. pi. 42, fig. 10. 



Chemung beds Cherry Creek, Cattaraugus co, N. Y. 



C. Van Deloo coll. 1863 

 1954 Hi~ hypotype Hall. Paleontology of New York. 1867. 

 v. 4, pi. 42, fig. 11. 



Chemung beds New Albion N. Y. 



x 955 • ^ hypotype Hall. Paleontology of New York. 1867. 

 v. 4, pt. 42, fig. 12. 



Chemung beds Cherry Creek N. Y. 



C. Van Deloo, coll. 1863 



