58 NEW YORK STATE MUSEUM 



ELASMATiuM Clarke 

 Elasmatium gowandense Clarke 



5246 ^^^ TYPE Elasmatium gowandense Clarke. New- 



York state museum memoir 6. 1903. P-294, pi. 12, 

 fig.2i. 



Portage (Naples) beds Chautauqua county, N. Y. 



5247 -^^-2. TYPE Clarke. New York state museum memoir 6. 1903. 



pl.i2, fig.22. 



Portage (Naples) beds Chautauqua county, N. Y. 



5248 ^^-2- TYPE Clarke. New York state museum memoir 6. 1903. 



pl.i2, fig.23. 



Portage (Naples) beds Chautauqua county, N. Y. 



5249 Q^^QQ TYPE Clarke. New York state museum memoir 6. 1903. 



pl.i2, fig 24. 



Portage (Naples) beds Chautauqua county, N. Y, 



5250 -^-^-2- TYPE Clarke. New York state museum memoir 6. 1903. 



pl.i2, fig.25. 



Portage (Naples) beds Gowanda forks of 



Cattaraugus creek, Chautauqua co. N. Y. 



D. D. Luther, coll. 1897 



5251 ^^e°" TYPE Clarke. New York state museum memoir 6. 1903. 



pl.i2, fig.26. 



Portage (Naples) beds 



Gowanda forks of Cattaraugus creek, N. Y. 

 D. D. Luther, coll. 1897 



5252 ^%f^ TYPE Clarke. New York state museum memoir 6. 1903. 



pl.i2, fig.27. 



Portage (Naples) beds 



Gowanda forks of Cattaraugus creek, N. Y. 

 D. D. Luther, coll. 1897 



5253 -^-^-^ TYPE Clarke. New York state museum memoir 6. 1903. 



pl.i2, fig.28. 



Portage (Naples) beds Correll's point. Lake Erie 



J. M. Clarke and D. D. Luther, coll. 1898 



5254 ■2-^g2_o TYPE Clarke. New York state museum memoir 6. 1903. 



pl.i2, fig.29. 



Portage (Naples) beds Correll's point. Lake Erie 



J. M. Clarke and D. D. Luther, coll. 1898 



