TYPE SPECIMENS OF PALEOZOIC FOSSILS 15 



TYPE Hall & Clarke. New York state museum memoir 2. 

 1898. pi. 52, fig, 6, 7. 



Waverly beds Near Pleasantville Pa. 



J. F. Carll, donor. 1899 

 Calathospongia tiffany! Hall & Clarke 



60 zifi. TYPE Calathospongia 'tiffanyi Hall & Clarke. 

 New York state museum memoir 2. 1898. p. 158^1.51, 

 fig. 5, 6. 



Waverly beds Ohio 



A. S. Tiffany purchase 



CERATODICTYA Hall & Clarke 

 Ceratodictya annulata Hall (sp.) 



*6 1 aji PLASTOTYPE Dictyophyton annulatum Hall. 

 1 6th annual report of the New York state cabinet of 

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



Ceratodictya annulata Hall & Clarke. 

 Memoir of the New York state museum. 1898. no. 2, 



pi. 22, fig. 5. 



Chemung beds Western New York 



Ceratodictya carpenteriana Hall & Clarke 



2 141 PLASTOTYPE Ceratodictyacarpenteriana Hall 

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

 p. 117, pi. 42, fig. i. 



Chemung beds Near Ischua N. Y. 



Ceratodictya centeta Hall & Clarke 



>6 3 i TYp E Ceratodictya centeta Hall & Clarke. 

 New York state museum memoir 2. 1898. p. 120, pi. 41, 

 fig. i. 



Chemung beds Ischua N. Y. 



'4 %jp TYPE Hall & Clarke. New York state museum memoir 2. 

 1898. pi. 41, fig. 5. 



Chemung beds Ischua N. Y. 



Ceratodictya cincta Hall (sp.) 



^5 -i-- PLASTOTYPE Dictyophyton cinctum Hall. 35th 

 annual report of the New York state museum of natural 

 history. 1884. p. 472. 



Ceratodictya cincta Hall & Clarke. New 

 York state museum memoir 2. 1898. pi. 22, fig. 9. 



Chemung beds Erie Pa. 



