TYPE SPECIMENS OF PALEOZOIC FOSSILS 



19 



Cyathophycus reticulatus see Cyathodictya 

 reticulata 



Cyathophycus subsphaericus see Sphaero- 

 dictya subsphaerica 

 dictyospongia Hall & Clarke 

 Dictyospongia cylindrica Whitfield (sp.) 

 3y 2JL6 hypotype Dictyophyton cylindricum Whit- 

 field. American museum of natural history bulletin 1. 

 i88r. 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 



88 zip- plastotype Dictyospongia eumorpha Hall & 



Clarke. New York state museum memoir 2. 1898. 



P- 75> P 1 - T 5> fi S- 3- 



Chemung beds Wellsville N.Y. 



Dictyospongia haplea Hall & Clarke 



89 22 x 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 - 2 - 2 - i &-2- type Hyalostelia (?) marcellia Clarke. 13th 



annual report of the New York state geologist. 1894. 

 1:177, pl- 4, ng. 19, 20, 21, 22. 



Dictyospongia (?) marcellia Hall & Clarke. 

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



Marcellus shale Livonia salt shaft, Livonia N.Y. 



D. D. Luther coll. 1891 



Dictyospongia sceptrum Hall (sp.) 



91 • 2 - 2 - 1 ^ A 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. 1898. pl. 27, fig. 3. 



Chemung beds Wellsville N.Y. 



92 - 2 - 2 2 § - i plastotype Hall & Clarke. New York state museum 



memoir 2. 1898. pl. 36, fig. 7. 

 Chemung beds Ischua N. Y. 



