THE EURYPTERIDA OF NEW YORK 161 
Upper Siluric 
E. 
*E, 
*E. 
*E, 
, *E, 
*H. 
*H, 
GUELPH DOLOMITE *H. pustulosus Hall 
(Tylopterus) boylei Whiteaves MANLIUS LIMESTONE 
PITTSFORD SHALE *E. microphthalmus Hall 
pittsfordensis Sarle Carbonic 
SHAWANGUNK GRIT WAVERLY BEDS 
maria Clarke E. approximatus Hall & Clarke 
BERTIE WATERLIME COAL MEASURES | 
. mazonensis Meek & Worthen 
. mansfieldi C. EF. Hall 
. pennsylvanicus C. E. Hall 
. potens Hall 
stylus Hall 
remipes DeKay 
lacustris Harlan 
lacustris var. pachychirus 
Hall 
dekay1 Hall 
eoMeoMcoMcomes 
Eurypterus remipes DeKay 
Plates 2-8 
Eurypterus remipes DeKay. Ann.N. Y. Lyc. Nat. Hist. 1825. 1: 375, pl. 29 
tee we 
eo) 
Not 
He & 
. remipes Nieszkowski. Arch. fir Liv-, Est- u. Kurland. 1859. Ser. 1, Bd. 2 
. remipes DeKay. Ibid. 1828. 2:273 | 
. remipes Harlan. Geol. Soc. Penn. Trans. 1832. 1: 96, pl. 5 
. remipes Bronn. Lethaea Geognostica. 1: 109, v. 9, fig. 1 
. remipes Hall. Palaeontology of New York. 1859. 3: 404*, pl. 80, fig. 1-12: 
pl. 80A, fig. 1-6; pl. 83B, fig. 2 
remipes Clarke. Zittel’s Text-book of Palaeontology, Eastman Translation. 
1900, v. 1, pt II, p. 676, fig. 1420, rg2r 
and of numerous authors. 
. remipes Ejichwald. Soc. Imp. des Naturalistes de Moscou. Bul. 1854. 1: 40, 
roo, pl. 1 
? 
P. 299-344, T. 1, 2 
. remipes Logan. Geology of Canada. 1863. p. 354, fig. 464 
remipes F. Roemer. Lethaea Palaeozoica. 1876. pl. 18, fig. 4 
. remipes Gerstacker. Klassen und Ordnungen des Thierreichs. pl. 35, fig. 13-16; 
pl. 43, fig. 1, 2 
remipes McMurrich. Text-book of Invertebrate Morphology. 1894. p. 433, 
fig. 198 
