i6 



NEW YORK STATE MUSEUM 



CLATHROSPONGIA Hall 



Clathrospongia (?) desmia Hall & Clarke 



66 plastotype Clathrospongia(?)desmia Hall & 



Clarke. New York state museum memoir 2. 1898. p. 125, 

 P 1 - 2 5> fi g- 3- 



Chemung beds Alfred N. Y. 



Clathrospongia fenestrata Hall (sp.) 



67 ai&A type Diet yophy ton fenestratum Hall. 16th 



annual report of the New York state cabinet of natural 

 history. 1863. p. 90, pi. 3, fig. 4. 



Clathrospongia fenestrata Hall & Clarke. 

 New York state museum memoir 2. 1898. pi. 14, fig. 2. 



Chemung beds Chemung narrows N. Y. 



Clathrospongia (?) hamiltonensis Hall (sp.) 



68 ^f^- type Diet yophy ton hamiltonense Hall. 35th 



annual report of the New York state museum of natural 

 history. 1884. p. 468. 



Clathrospongia (?) hamiltonensis Hall & 

 Clarke. New York state museum memoir 2. 1898. pi. 14, 

 fig. 1. 



Hamilton shales Canandaigua lake N. Y. 



Clathrospongia (?) irregularis Hall (sp.) 



69 type Diet yophy ton irregulare Hall. 35th 



annual report of the New York state museum of natural 

 history. 1884. 

 p. 470. 



Clathrospongia (?) irregularis Hall & Clarke. 

 New York state museum memoir 2. 1898. pi. 15, fig. 

 6, 7 . 



Chemung (Portage?) beds Ithaca N. Y. 



Clathrospongia (?) tomaculum Hall (sp.) 



70 plastotype Dictyophyton tomaculum Hall. 

 9th annual report of the New York state geologist. 1890. 

 p. 58. 



Clathrospongia (?) tomaculum Hall & Clarke. 

 New York state museum memoir 2. 1898. pi. 21, fig. n. 

 Chemung beds Alfred N. Y. 



