710 NEW YORK STATE MUSEUM 



Eurychilina (?) solida Ruedemann 



4454 -i-2--ip^ type Eurychilina (?) solida Ruedemann. New 



York state museum bulletin 49. 1901. p. 77, pi. 5, 

 fig. 18. 



Trenton conglomerate Rysedorph hill N. Y. 



R. Ruedemann, coll. 1900 



Eurychilina subradiata Ulrich var. rensselaerica Ruede- 

 mann 



4455 --y-- type Eurychilina subradiata Ulrich var. 



rensselaerica Ruedemann. New York state 

 museum bulletin 49. 190 1. p 77, pi. 5, fig. 4, 5. 



Trenton conglomerate Rysedorph hill N. Y. 



R. Ruedemann, coll. 1900 



4456 i&\** type Ruedemann. New York state museum bulletin 49. 



1901. pi. 5, fig. 6. 



Trenton conglomerate Rysedorph hill N. Y. 



R. Ruedemann, coll. 1900 

 On slab with type of pi. 5, fig. 13. 



4457 -^ k - type Ruedemann. New York state museum bulletin 49. 



1901. pi. 5, fig. 7. 



Trenton conglomerate Rysedorph hill N. Y. 



R. Ruedemann, coll. 1900 



4458 13 | 4 -^- type Ruedemann. New York state museum bulletin 49. 



1901. pi. 5, fig. 13. 



Trenton conglomerate Rysedorph hill N. Y. 



' >* R. Ruedemann, coll. 1900 



On slab wiih type of pi. 5, fig. 6. 



eurypterus De Kay 



Eurypterus approximatus Hall & Clarke 



4459 L2 ^ A - plastotype Eurypterus approximatus Hall & 



Clarke. Paleontology of New York. 1888. v. 7, pi. 27, 

 fig. 6. 



Waverly beds 3 miles south of Warren, Warren co. Pa. 



Eurypterus beecheri Hall 



4460 i^pJ, plastotype Eurypterus beecheri Hall. Second 



geological survey of Pennsylvania, PPP. 1884. p. 30, 

 pi. 3, fig. 1. 



Hall & Clarke. Paleontology of New York. 1888. 

 v. 7, pi. 27, fig. 5. 



Chemung beds Warren Pa. 



