TYPE SPECIMENS OF PALEOZOIC FOSSILS 89 



Polygnathus tuberculata Hinde 



539 - 1 y 3 - hypotype Polygnathus tuberculatus Hinde. 



Quarterly journal of the Geological society. 1879. 35 : 366. 



Clarke. 6th annual report of the New York state geolo- 

 gist. 1887. pi. Ai, fig. 17. 



Portage (Naples) beds Naples N. Y. 



J. M. Clarke purchase 



540 — 2 — hypotype Clarke. 6th annual report of the New York 



state geologist. 1887. pi. Ai, fig. 18. 



Portage (Naples) beds Naples N. Y. 



J. M. Clarke purchase 



pontobdellopsis Ruedemann 



Pontobdellopsis cometa Ruedemann 



541 51 1 80 type Pontobdellopsis cometa Ruedemann. New 



York state museum bulletin 42. 1901. p. 574, pi. 1, fig. 14. 



Utica shale Rural cemetery, Albany N. Y. 



J. M. Clarke and R. Ruedemann, coll. 1899 



542 — 2 — type Ruedemann. New York state museum bulletin 42. 



1901. pi. 1, fig. 15. 



Utica shale Rural cemetery, Albany N. Y. 



J. M. Clarke and R. Ruedemann, coll. 1899 



543 * ^^~ TYPE Ruedemann. New York state museum bulletin 42. 



1901. pi. 1, fig. 16. 



Utica shale Rural cemetery, Albany N. Y. 



J. M. Clarke and R. Ruedemann, coll. 1899 

 On slab with type of fig. 15, pi. 1. 



544 -°^-- type Ruedemann. New York state museum bulletin 42. 



1901. pi. 1, fig. 17. 



Utica shale Rural cemetery, Albany N. Y. 



J. M. Clarke and R. Ruedemann, coll. 1899 

 On slab with type of fig. 15, pi. 1. 



545 — 5 — type Ruedemann. New York state museum bulletin 42. 



1901. pi. 1, fig. 18. 



Utica shale Rural cemetery, Albany N. Y. 



J. M. Clarke and R. Ruedemann, coll. 1899 

 On slab with type of fig. 14, pi. 1. 



