384 CALIFORNIA ACADEMY OF SCIENCES. 



ECHINOCAEIS. ECHINOGNATHUS. 

 pnsTCLOSA Pack., 1883; 12th Rep. U. S. Geol. Survey Territories, 



p. 451. 



PUSTULOSA Beecher, 1884; 2d Geol. Survey Penu., vol. PPP, p. 5. 



PUSTULOSA J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 2, pi. 13, 



lig. 6. 

 PUSTULOSA Eth., W. & J., 1885; 3d Rep. Coram. Foss. Phyllopoda 



Pal. Rocks, p. 35. 

 PUSTULOSA Hall, 1888; Pal. New York, vol. 7, p. 178, pi. 29, figs. 9, 10. 



Le Roy, Lake Co., Ohio. 

 PU.STULOSA Eth., W. & J., 1888; 6th Rep. Coram. Foss. Phyllopoda 



Pal. Rocks, p. 8. 

 sociALis Beecher, 1884; 2d Geol. Survey Penn., vol. PPP., p. 10, pi. 



1, figs. 1-1 e. Warren, Penn. Chemung. 

 SOCIALIS Eth., W. & J., 1885; 3d Rep. Coram. Foss. Phyllopoda Pal. 



Rocks, p. 35. 



SOCIALIS Hall, 1888; Pal. New York, vol. 7, p. 174, pi. 30, figs. 1-12. 



SOCIALIS Eth., W. & J., 1888; 6th Rep. Coram. Foss. Phyllopoda Pal. 



Rocks, p. 8. 

 suBLEVis Whitf., 1880; Am. Jour. Sci., 3d series, vol. 19, p. 36, pi. 



figs. 4-6 (plate with the author's special edition only). Le Roy, 



Ohio. Erie Shales. 



SUBLEVIS Pack., 1882; Am. Naturalist, vol. 16, p. 952, fig. 11. 



.suBLJEVis Pack., 1883; 12th Rep. Geol. Survey Territories, p. 450, fig. 



71 b. 



SUBLEVIS Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 5. 



SUBLEVIS J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 2, pi. 13, 



figs. 3, 4, 5. 

 SUBLEVIS Eth., W. & J., 1885; 3d Rep. Coram. Foss. Phyllopoda 



Pal. Rocks, p. 35. 



suBLa:vis Hall, 1888; Pal. New York, vol. 7, p. 176, pi. 29, figs. 11-13. 



SUBL.EVIS Eth., W. & J., 1888; 6th Rep. Coram. Foss. Phyllopoda 



Pal. Rocks, p. 8. 

 WHiTFiELDi Clarke, 1885; Bull. U. S. Geol. Survey, No. 16, p. 45, pi. 



2, figs. 3, 4, Hatch Hill, Naples, N. Y. Portage. 



WHITFIELDI Hall, 1888; Pal. New York, vol. 7, p. 172, pi. 29, figs. 20,21. 



WHITFIELDI Eth., W. & J., 1888; 6th Rep. Comra. Foss. Phyllopoda 



Pal. Rocks, p. 8. 

 Echinocaris wrightiana J. & W. 1884; Geol. Mag., decade 3, vol. 1, p. 395, 



pi. 13, figs. 1, 1 a-b. 

 EcHiNOGNATHUS Wal., 1882; Ara. Jour. Sci., 3d series, vol. 23, p. 213. 

 CLEVEVANDi Wal., 1882; Am. Jour. Sci., 3d series, vol. 23, p. 213, figs. 



1, 2. North of Holland Patent, Oneida Co.; N. Y. Utioa. 

 (Eurypterus?) clevelandi Wal., 1882; Am. Jour. Sci., 3d series, vol. 



23, p. 151. 



