TYPE SPECIMENS OF PALEOZOIC FOSSILS 29 



149 z* HYPOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. p. 193, fig. 43, 44. 



Keokuk beds Crawfordsville Ind. 



150 2 ^- L HYPOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 63, fig. 5, 6. 



Keokuk beds Crawfordsville Ind. 



Physospongia dawsoni Whitfield (sp.) 



151 -2-4jS. HYPOTYPE Uphantaenia dawsoni Whitfield. 



American journal of science. 3d ser. 1881. 22 : 132. 



Physospongia dawsoni Hall & Clarke. New 

 York state museum memoir 2. 1898. p. 189, fig. 38, 

 39, 40, 41, 42. 



Keokuk beds Crawfordsville and Indian Creek Ind. 



1 5 2 -\ HYPOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 62, fig. 4. 



Keokuk beds Crawfordsville Ind. 



C. Van Deloo, coll. 1867 



J S3 24 s 82 HYPOTYPE Hall. 35th annual report of the New York 

 state museum of natural history. 1884. pi. (19) 20. fig. 6. 

 Hall & Clarke. New York state museum memoir 2. 

 1898. pi. 62, fig. 10. 



Keokuk beds Crawfordsville Ind. 



C. Van Deloo, coll. 1867 



Physospongia multibursaria Hall & Clarke 



154 p. TYPE Physospongia multibursaria Hall & 

 Clarke. New York state museum memoir 2. 1898. 

 p. 196, fig. 45. 



Keokuk beds Crawfordsville Ind. 



PRISMODICTYA Hall & Clarke 

 Prismodictya allegania Hall & Clarke 



*55 r- 1 PLASTOTYPE Prismodictya allegania Hall & 

 Clarke. New York state museum memoir 2. 1898. 

 p. 84, pi. 20, fig. 4. 



Chemung beds . Scio N.Y. 



Prismodictya aulophia Hall & Clarke 



1 56 2A3-Z- PLASTOTYPE Prismodictya aulophia Hall & 

 Clarke. New York state museum memoir 2. 1898. 

 p. 88, pi. 20, fig. 7. 



Chemung beds Wellsville N. Y 



