TYPE SPECIMENS OF PALEOZOIC FOSSILS 19 



Cyathophycus reticulatus see Cyathodictya 



reticulata 

 Cyathophycus subsphaericus see Sphaero- 



dictya subsphaerica 



dictyospongia Hall & Clarke 

 Dictyospongia cylindrica Whitfield (sp.) 

 87 5.^6.0. hypotype Dictyophyton cylindricum Whit- 

 field. American museum of natural history bulletin i. 

 i88e. p. 19. 



Dictyospongia cylindrica Hall & Clarke. 



New York state museum memoir 2. 1898. p. 166, fig. 22. 



Keokuk beds Crawfordsville Ind. 



Dictyospongia eumorpha Hall & Clarke 

 %g 22JU. plastotype Dictyospongia eumorpha Hall & 

 Clarke. New York state museum memoir 2. 1898. 

 p. 75, pi. 15, fig. 3. 



Chemung beds Wellsville N.Y. 



Dictyospongia haplea Hall & Clarke 



89 22 1 62 type: plastotype Dictyospongia haplea Hall 



& Clarke. New York state museum memoir 2. 1898. 

 p. 68, pi. 33, fig. 1. 



Portage beds Naples N.Y. 



D. D, Luther, coll. 1896 



Dictyospongia (?) marcellia Clarke (sp.) 



90 £^flA type Hyalostelia (?) marcellia Clarke. 13th 



annual report of the New York state geologist. 1894. 

 1:177, pi. 4, fig. 19, 20, 21, 22. 



Dictyospongia (?) marcellia Hall & Clarke. 

 New York state museum memoir 2. 1898. pi. 41, fig. 8, 9. 



Marcellus shale Livonia salt shaft, Livonia N.Y. 



D. D. Luther coll. 1891 



Dictyospongia sceptrum Hall (sp.) 



9 1 - 7' ' plastotype Dictyophyton sceptrum Hall. 



9th annual report of the New York state geologist. 

 1890. p. 56. 



Dictyospongia sceptrum Hall & Clarke. New 

 York state museum memoir 2. [898. pi. -' 7, fig. 3. 



Chemung beds Wellsville N.Y. 



92 ■ a -^ ft - i plastotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi* 36, fig. 7. 

 ( Ihemung beds [schua N \ 



