77O NEW YORK STATE MUSEUM 



BOTRYODICTYA Hall & Clarke 

 Botryodictya ramosa Lesquereux (sp ) 



4863 -^-S- HYPOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 13, fig. 8. 



Chemung beds Lawrenceville, Tioga co. Pa. 



A. Sherwood, coll. 



CALATHOSPONGIA Hall & Clarke 

 Calathospongia (?) magnifica Hall & Clarke 



4864 zig.3- PLASTOTYPE Calathospongia (?) magnifica Hall 



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

 p. 182, pi. 56, fig. 5. 



Keokuk group Crawfordsville Ind. 



4865 2JJL2. PLASTOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 57, fig. i. 



Keokuk group Crawfordsville Ind. 



CERATODICTYA Hall & Clarke 

 Ceratodictya cincta Hall (sp.) 



4866 AJ jp- PLASTOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 22, fig. 7, 8. 



Chemung beds Erie Pa. 



CRYPTODICTYA Hall 



Cryptodictya alleni Hall 



4867 ^^- PLASTOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 31, fig. 5. 



Chemung beds Lyndon, Cattaraugus co. N Y. 



Dictyophyton m o r i n i see Dictyospongia morini 



DICTYOSPONGIA Hall & Clarke 



Dictyospongia morini Barrois (sp.) 



4868 iij&s. PLASTOTYPE Dictyophyton morini Barrois. Annales 



de la Societe Geologique du Nord. 1883. 11:83, pi. i, 

 fig. 2a-c. 



Dictyospongia morini Hall & Clarke. New 

 York state museum memoir 2. 1898. pi. 46, fig. i, 2. 



Psammites du Condroz Jeumont, France 



