TYPE SPECIMENS OF PALEOZOIC FOSSILS 53 



Plumalina plumaria Hall 

 3 o 2 s 6ajl type F i 1 1 c i t e s ? Hall. Geology of New York ; report 

 on the 4th district. 1843. expl. pi. 68. 



Plumalina plumaria Hall. 30th annual report 



of the New York state museum. 1878. pi. 4, fig. 1. 



Ithaca beds Ithaca N. Y. 



J. W. Hall and G. B. Simpson, coll. 1870. 



^o^ a^ll type Hall. 30th annual report of the New York state 



museum. 1878. pi. 4, fig. 2. 



Ithaca beds Ithaca X. Y. 



J. W. Hall and G. B. Simpson, coll. 1870 

 304 34AJ, type Hall. 30th annual report of the New York state 

 museum. 1878. pi. 4, fig. 3 



Ithaca beds. Ithaca X. Y. 



J. W. Hall and G. B. Simpson, coll. 1870 

 ^o- 3 6Ai type Hall. 30th annual report of the New York state 

 museum. 1878. pi. 4. fig. 4. 



Ithaca beds Ithaca N. Y. 



J. W. Hall and G. B. Simpson, coll. 1870 

 306 nix type Hall. 30th annual report of the New York state 

 museum. 1878. pi. 4, fig. 5. 



Ithaca beds Ithaca N. Y. 



J. W. Hall and G. B, Simpson, coll. 1870 



PRISMATOPHYLLUM Simpson 



Prismatophyllum davidsoni Hall (sp.) 

 3 A^°- hypotype Acervularia davidsoni? Hall. 



3°7 



Geology of Iowa. 1858. v. 1, pt 2, p. 476. 



Prismatophyllum davidsoni Simpson. 

 New York state museum bulletin 39. 1900. p. 219, fig. 43. 

 Middle Devonic Iowa 



Prismatophyllum rugosum Milne-Edwards & Haime (sp.) 

 ^og 3-±±i hypotype Cyathophyllum rugosum Milne- 

 Edwards & Haime Monographic des polypiers fossiles 

 des terrains Palaeozoiques. 185 1. p. 387. 



Prismatophyllum rugosum Simpson. New 

 York state museum bulletin 39. 1900 p. 219, fig. 44. 

 Onondaga limestone Falls of the Ohio, Ky. 



3 o 9 &SA1 hypotype Simpson. New York state museum bul- 

 letin 39. 1900. p. 220, fig. 45. 



Onondaga limestone Falls of the Ohio, Ky. 



