388 CALIFORNIA ACADEMY OF SCIENCES. 



EURYPTERUS. HIPPONICHARION. 

 PROMINENS Hall, 1884; Proc. Am. Assoc. Adv. Sci., vol. 33, p. 420. 



Cayuga Co., N. Y. Clinton. 



PROMINENS Hall, 1888; Pal. New York, vol. 7, p. 157, pi. 27, figs. 3, 4. 



PULICARIS Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 78, 



figs. 9, 10. St. John, N. B. Coal Measures. 



PULICARIS Daw., 1868; Acadian Geol., p. 523, figs. 179 a, b. 



PUSTULOSUS Hall, 1859; Pal. New York, vol. 3, p. 413*, pi. 83 b, fig. 1. 



Near Buffalo. Waterlime. 



REMIPES De Kay. Waterlime. 

 Fossil Fish Mitch., 1818; Am. Monthly Mag., vol. 3, p. 291. 



REMIPES De Kay, 1825; Annals Lyceum Nat. Hist., vol. 1, p. 375, pi. 



29. 

 REMIPES Harlan, 1834; Trans. Geol. Soc. Penn., vol. 1, p. 96, pi. 5. 



REMIPES Harlan, 1835; Medical Phys. Researches, p. 297, pi., fig. 1. 

 REMIPES Milne-Edw., 1840; Hist. Nat. Crust., vol. 3, p. 422. 



- REMIPES Burm., 1843; Org. Trilobiten, p. 62 (Ray Soc. ed., p. 54). 

 REMIPES Bronn, 1837; Lethea Geognostica, vol. 1, p. 109, pi. 9 3 , fig. 



1; 2d ed., vol. 1, p. 61, pi. 9, fig. 1; also pi. 9 3 , fig. 1. 

 REMIPES Salt., 1859; Quart. Jour. Geol. Soc. London, vol. 15, p. 255. 



REMIPES Niesz., 1858; Der Eurypterus remipes, etc., pis. 1, 2, 3. 

 REMIPES Hall, 1859; Pal. New York, vol. 3, p. 404, pi. 80, figs, 1-12;. 



pi. 80 a, figs. 1-6; pi. 83 b, fig. 2, also p. 403*, figs. 6, 7. Water- 

 ville, Westmoreland, Litchfield, N. Y. 



REMIPES (numerous authors). 



Eusarcus grandis Grote and Pitt, 1875; Bull. Buffalo Soc. Nat. Sci., 

 vol. 3, p. 17. Buffalo, N. Y. Waterlime. 



Referred by J. Pohlman (Bull. Buffalo Soc. Nat. Sci., vol. 5, p. 

 31) to Eurypterus scorpionis. An almost similar term, E. 

 scorpioides was used for a species of this genus by H. Wood- 

 ward in 1868. (See E. pohlmani.) 



Eusarcus scorpionis Grote and Pitt, 1875; Bull. Buffalo Soc. Nat. Sci., 



vol. 3, pp. 1, 17, photographic plate. Waterlime. 



Eusarcus SCORPIONIS (G. and P.) Pohl., 1886; Bull. Buffalo Soc. Nat. 



Sci., vol. 5, p. 30, pi. 2, fig. 3. Buffalo, N. Y. 



Eusarcus grandis (G. and P.) Pohl., 1886; Bull. Buffalo Soc. Nat. 

 Sci., vol. 5, p. 31. Referred to Eurypttrus pohlmani. 



- STYLUS Hall, 1884; 2d Geol. Survey Penn., PPP, p. 34, pi. 5, figs. 



12-15. Near Cannelton, Beaver Co., Penu. Carboniferous. 

 HALLIELLA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 184. 

 RETIFERA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 



185, pi. 15, figs. 5, 5 a-e. Falls of the Ohio. Devonian. 

 HIPPONICHARION Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 60. 

 ERO Matt., 1885; Trans. Roy. Soc. Canada, vol 3, p. 64, pi. 6, figs. 19 



a-b; Div. 1, b 1 . Hanford Brook, St. Martin's, N. B. Paradoxides 



zone. 



