26 NEW YORK STATE MUSEUM 



LEBEDICTYA Hall & Clarke 

 Lebedictya crinita Hall & Clarke 



I 3 I 2 -** TYPE Lebedictya crinita Hall & Clarke. New 

 York state museum memoir 2. 1898. p. 169, fig. 24. 

 Keokuk beds Crawfordsville Ind. 



131 s -^- fi TYPE Hall & Clarke. New York state museum memoir 2 .. 



1898. pi. 58, fig. i, 2. 



Keokuk beds Crawfordsville Ind. 



A. S. Tiffany purchase 



132 -^^ TYPE Hall & Clarke. New York state museum memoir 2^ 



memoir 2. 1898. pi. 59, fig. 2. 



Keokuk beds Crawfordsville Ind. 



A. S. Tiffany purchase 



LYRODICTYA Hall 



Lyrodictya romingeri Hall 



*33 ^S 2 - 2 TYPE Lyrodictya romingeri Hall. 35th annual 

 report of the New York state museum of natural history. 

 1884. p. 476. 



Hall & Clarke. New York state museum memoir 2. 

 1898. p. 170, fig. 25. 

 Keokuk beds Crawfordsville Ind, 



MASTODICTYA Hall & Clarke 

 Mastodictya osculata Hall & Clarke 



J 34 ^r- 2 - TYPE Dictyospongia (Mastodictya) os- 

 culata Hall & Clarke. New York state museum 

 memoir 2. 1898. p. 167, fig. 23. 



Keokuk beds Crawfordsville Ind. 



NEPHELIOSPONGIA Clarke 

 Nepheliospongia typica Clarke 



*35 ^r 1 * TYPE Nepheliospongia typica Clarke. New 

 York state museum bulletin 39. 1900. p. 189, pi. 10^ 

 fig. i. 



Lower Chemung beds Deyo basin, Naples N. Y. 



J. M. Clarke, colk 



136 Mj- TYPE Clarke. New York state museum bulletin 39. 

 1900. . pi. 10, fig. 2, 3. 



Lower Chemung beds Deyo basin, Naples N. Y* 



J. M. Clarke, colL 



