REPORT OF THE STATE PALEONTOLOGIST I903 9I 



5498 ^y ^ HYPOTYPE Clarke. New York state museum memoir 6. 



1903. pi. 1 1, fig.i6, 17 



Portage (Naples) beds Forestville N. Y. 



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



5499 --^ HYPOTYPE: HYPOPLASTOTYPE Clarke. Ncw York state 



museum memoir 6. 1903. pl.ii,fig.i8. 



Portage (Naples) beds Forestville N. Y. 



5500 -^^^-^^ HYPOTYPE Clarke. New York state museum memoir 6. 



1903. pl.ii, fig.19. 



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



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



PTERINEA GoldfuSS 



Pterinea brisa Hall 



5501 -^^^ HYPOTYPE Pterinea brisa Hall. 20th annual report 



of the New York state cabinet of natural history. 1867. 



V'337, pl.14, fig-i- 



Hall. nth annual report of the Indiana state 

 geologist. 1881. pi. 27, fig.24. 



Niagaran Waldron Ind. 



Pterinopecten? atticus see Posidonia attica 



PTEROCHAENIA Clarke 

 Pterochaenia cashaquae Clarke 



5502 ^l^ TYPE : PLASTOTYPE Pterochaenia cashaquae 



Clarke. New York state museum memoir 6. 1903. 

 P.254, Pl.4, fig.20. 



Portage (Naples) beds 



Cashaqua creek, Livingston co. N. Y. 

 On slab with types of pi. 4, fig. 21, 22. 



5503 --^ TYPE: PLASTOTYPE Clarke, New York state museum 



memoir 6. 1903. pi. 4, fig.21, 24. 

 Portage (Naples) beds 



Cashaqua creek, Livingston co. N. Y. 



On slab with types of pi 4, fig. 20, 22. 



5504 ^y^ TYPE: PLASTOTYPE Clarke. New York state museum 



memoir 6. 1903. pl.4, fig.22. 

 Portage (Naples) beds 



Cashaqua creek, Livingston co. N. Y. 

 On slab with types of pl.4, fig. 20, 21. 



