Noi-th American Palseozoic Crustacea. 27 



Cypridina marginata, Keyserling, 1846 ; Wiss. Beob. auf einer Reise in das 

 Petschora-Land, p. 288, pi. 11, fig. 16. 

 marginata, Jones, 1858; Annals & Mag. Nat. Hist., 2d series, London, 

 vol.17, p. 91, pi. 7, figs. 11-15. 

 Cypridina Balthica, Eiehwald (not C)jtherina Balthica, Hisinger) ; Bull. Soc. 

 Nat. Moscow, 1854, No. 1, p. 99, pi. 2, fig. 6. 

 (Isochilina) mimttissima, Hall ; see Isochilina minutissima. 

 Morgani, Safford, Geol. Tennessee; not defined. 

 nana, Jones ; see Leperditia Canadensis var. nana. 

 Okeni (Minister), Dawson, 1868 ; Acadian Geology, p. 256, fig. 78 b. 



Lower Carboniferous. 

 Ottatva ; see Isochilina Ottawa. 



ovata, Jones, 1858 ; Annals & Mag. Nat. Hist., 3d series, London, vol. 1, 

 p. 252, pi. 10, fig. 14. Trenton, 



ovata, Jones, 1858 ; Geol. Survey Pennsylvania, vol. 2, p. 834, fig. 697. 

 Pauquettiana ; see Leperditia Canadensis var. Pauquettiana. 

 parasitica, Hall, 1859 ; Pal. New York, vol. 3, p. 376, pi. 79 a, figs. 8 a, b. 



Lower Helderberg. 

 parvula, Hall, 1859 ; Pal. New York, vol. 3, p. 376, pi. 79 a, figs. 9a, b. 



Lower Helderberg. 



Pennsylvanica, Jones, 1858; Annals & Mag. Nat. Hist., 3d series, London, 



vol. 1, p. 251 ; pi. 10, figs. 12, 13. Clinton. 



Pennsylvanica, Jones, 1858 ; Geol. Survey Pennsylvania, vol. 2, p. 834, 



figs. 699. 

 punctulifera. Hall, 1860; 13th Rept. New York State Cab. Nat. Hist., 

 p. 92. Hamilton, 



radiata, Ulrich, 1879 ; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 9, pi. 7, 

 figs. 2 a, b. Utica. 



rotnndata, Walcott, 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, 

 No. 8, p. 206, pi. 16, fig. 5. Devonian. 



scalaris, L. gibbera var. scalaris, Jones, 1858; Annals & Mag. Nat. Hist., 

 3d series, vol. 1, p. 250, pi. 10, figs. 7, 8, 9. Waterlime. 



Seneca, Hall, 1861 ; Desc. New Species Fossils, p. 84. Hamilton. 



Seneca, Hall ; 15th Rept. New York State Cab. Nat. Hist., p. 112. 

 sinuata, Hall, 1860 ; Canadian Naturalist, vol. 5, p. 158. 

 sinuata, Dawson, 1868 ; Acadian Geology, p. 609. Upper Silurian, 



spinulifera. Hall, 1861 ; Desc. New Species Fossils, p. 83. Corniferous. 

 spinulifera. Hall, 1862 ; 15th Rept. New York State Cab. Nat. Hist., p. 111. 

 Cythere sub-lsevis, Shumard, 1855 ; First and Second Ann. Rept. Geol. Missouri, 

 p. 195, pi. B, fig. 15. Lower Magnesian. 



Troyensis, Ford ; see Aristozoe Troyensis. 



unicornis, Ulrich, 1879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 10, 



pi. 7, figs. 4, 4 a, b. Hudson River. 



ventralis, Billings, 1865 ; Pal. Fossils, vol. 1, p. 300. Quebec. (?) 



Lepidocoleus, Faber, 1886; Jour. Cincinnati Soc. Nat. Hist., vol. 9, p. 15. 



Jamesi (Hall & Whitfield), Faber, 1886 ; id., vol. 9, p. 15, pi. 1, figs. A to F. 



Hudson River. 



