704 NEW YORK STATE MUSEUM 



Echinocaris pustulosa Whitfield 



4417 i^ijU- plastotype Echinocaris pustulosa Whitfield, 



American journal of science, ser. 3. 1880. v. 19, no. 109 

 p. 38, pi. (circulated), fig. 7. 



Hall & Clarke. Paleontology of New York. 1888. 

 v. 7, pi. 29, fig. 9, 10. 



Erie shale Leroy, Lake co. O, 



Echinocaris socialis Beecher 



4418 1S \ 4A plastotype Echinocaris socialis Beecher 



Second geological survey of Pennsylvania, PPP. 1884. 

 p. 10, pi. 2, fig. 6. 



Hall & Clarke. Paleontology of New York. 1888. 

 v. 7, pi. 30, fig. 6. 



Chemung beds Warren Pa. 



4419 ±z±±± hypotype Hall & Clarke. Paleontology of New York. 



1888. v. 7, pi. 30, fig. 7. 



Chemung beds Warren Pa. 



F. A. Randall purchase 



4420 13 * 44 plastotype Beecher. Second geological survey of 



Pennsylvania, PPP. 1884, pi. 1, fig. 5 



Hall & Clarke. Paleontology of New York. 1888. 

 v. 7, pi. 30, fig. 8. 



Chemung beds Warren Pa. 



4421 1344 A hypotype Hall & Clarke. Paleontology of New York. 



1888. v. 7, pi. 30, fig. 10. 



Chemung beds Warren Pa. 



F. A. Randall purchase 



Echinocaris sublaevis Whitfield 

 L plastotype Echinocaris sublaevis Whitfield. 

 American journal of science, ser. 3. 1880. 19:36. 

 pi. (circulated), fig. 4, 5. 



Hall & Clarke. Paleontology of New York. 1888. 

 v. 7, pi. 29, fig. 11, 12. 



Erie shale Leroy, Lake co. O. 



Echinocaris whitfieldi see Eleutherocaris 

 whitfieldi 



Echinocaris wrightianus see Stylonurus (?) 

 (Echinocaris?) wrightianus 



