28 



NEW YORK STATE MUSEUM 



143 hypotype Hall. 35th annual report of the New York 



state museum of natural history. 1884. pi. (20) 21, fig. u 

 Hall & Clarke. New York state museum memoir 2. 



1898. pi. 68, fig. 3. 



Keokuk beds . Crawfordsville Ind. 



C. Van Deloo, coll. 1867 



144 -H 2 ^ hypotype Hall. 35th annual report of the New York 



state museum of natural history. 1884. pi. (20) 21^ 

 fig. 4. 



Keokuk beds Crawfordsville Ind. 



C. Van Deloo, coll. 1867 



Phragmodictya (?) crebristriata Hall 

 x 45 JU r Li type Phragmodictya (?) crebristriata Hall. 



35th annual report of the New York state museum of 

 natural history. 1884. pi. (20) 21, fig. 7. 



Hall & Clarke. New York state museum memoir 2. 

 1898. pi. 61, fig. 4. 



Keokuk beds Crawfordsville Ind. 



C. Van Deloo, coll. 1867 



(?) Phragmodictya lineata Hall 

 146 type Phragmodictya lineata Hall. 35th 



annual report of the New York state museum of natural 

 history. 1884. p. 478, pi. (20) 21, fig. 8. 



(?) Phragmodictya lineata Hall & Clarke. 

 New York state museum memoir 2. 1898. pi. 68, fig. 5. 

 Keokuk beds 1 Crawfordsville Ind. 



PHYSOSPONGIA Hall 



Physospongia alternata Hall 

 *47 - A i~ TYPE Physospongia alternata Hall. 35th 

 annual report of the New York state museum of natural 

 history. 1884. p. 481, pi. (19) 20, fig. 9. 



Hall & Clarke. New York state museum memoir 2* 

 1898. pi. 62, fig. 11. 



Keokuk beds Crawfordsville Ind. 



Physospongia colletti Hall 

 148 type Physospongia colletti Hall. 35th annual 



report of the New York state museum of natural history. 

 1884. p. 480, pi. (19) 20, fig. 7. 



Keokuk beds Crawfordsville Ind. 



C. Van Deloo, coll. 1867 



