26 NEW YORK STATE MUSEUM 



lebedictya Hall & Clarke 

 Lebedictya crinita Hall & Clarke 

 I3 o Mia type Lebedicty a crinita Hall & Clarke. New 

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

 Keokuk beds Crawfordsville Ind. 



13 J ^^ TYPE Hall & Clarke. New York state museum memoir 2. 

 1898. pi. 58, fig. 1, 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 



1 33 iLi r- a type Lyrodictya romingeri Hall. 35 th 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 

 *34 24 i 20 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 



1 35 ■ 2 -T 4ii type Nepheliospongia typica Clarke. New 



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

 fig. 1. 



Lower Chemung beds Deyo basin, Naples N. Y. 



J. M. Clarke, coll. 



136 - 2 - 4 2 4 - 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. 



