664 



NEW YORK STATE MUSEUM 



bumastus Murchison 



Bumastus ioxus Hall 

 4i5 6 ljL r k - hypotype Illaenus ioxus Hall. 20th annual report 

 of the New York state cabinet of natural history. 1867. 

 P- 37S. 



Illaenus (Bumastus) ioxus Hall, nth annual 

 report of the Indiana state geologist. 1882. pi. 33, fig. 13. 

 Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 

 4*57 —J— hypotype Hall, nth annual report of the Indiana state 

 geologist. 1882. pi. 33, fig. 14. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 



Bumastus trentonensis Emmons (sp.) 



4158 i^i^i hypotype Illaenus trentonensis Emmons. Geol- 



ogy of New York; report on the 2d district. 1842. p. 390. 



Bumastus trentonensis Clarke. Geological 

 survey of Minnesota. 1897. v. 3, pt 2 of the final report ; 

 Paleontology, p. 720, fig. 32. 



Trenton limestone Trenton Falls N. Y. 



W. P. Rust purchase 



bythocypris Brady 



Bythocypris cylindrica Hall (sp.) 



4159 19 | 6 9 hypotype Leperditia (Isochilina) cylindrica 



Hall. 24th annual report of the New York state cabinet 

 of natural history. 1872. p. 231. 



Bythocypris cylindrica Ruedemann. New 

 York state museum bulletin 49. 1901. pi. 7, fig. 26. 

 Trenton conglomerate 



Rysedorph hill, Rensselaer co. N. Y. 



R. Ruedemann, coll. 1900 



4160 ^^J^ hypotype Ruedemann. New York state museum bul- 



letin 49. 1901. pi. 7, fig. 27. 



Trenton conglomerate Rysedorph hill, N. Y. 



R. Ruedemann, coll. 1900 

 JULLiLH hypotype Ruedemann. New York state museum bul- 

 letin 49. 1901. pi. 7, fig. 28. 



Trenton conglomerate Rysedorph hill, N. Y. 



R. Ruedemann, coll. 1900 



