TYPE SPECIMENS OF PALEOZOIC FOSSILS 



25 



hydriodictya Hall & Clarke 

 Hydriodictya cylix Hall & Clarke 

 124 plastotype Hydriodictya cylix Hall & 



Clarke. New York state museum memoir 2. 1898. 

 p. 78, pi. 16, fig. 2. 



Chemung beds Deyo basin, Naples N. Y. 



D. D. Luther, coll. 

 Hydriodictya nephelia Hall & Clarke 

 " I2 5 2 V 1 plastotype Hydriodictya n e p h e 1 i a Hall & Clarke. 



New York state museum memoir 2. 1898. p. 79, 

 pi. 21, fig. 10. 



Chemung beds Scio N. Y. 



Hydriodictya patula Hall (sp.) 



126 23 1 48 type D i c t y o p h y to n p a t u 1 u m Hall. 35th annual 



report of the New York state museum of natural history. 

 1884. p. 469. 



Hydriodictya patula Hall & Clarke. New 

 York state museum memoir 2. 1898. pi. 4, fig. 1. 



Chemung beds Brown hill, near Cohocton N. Y. 



Ward and Howell purchase 



hyphantaenia Vanuxem 

 Hyphantaenia chemungensis Vanuxem (sp.) 



127 23 1 60 type Uphantenia chemungensis Vanuxem. 



Geology of New York ; report on the 3d district. 1842. 

 p. 183, fig. 50. 



Uphan taenia chemungensis Hall. 1 6th an- 

 nual report of the New York state cabinet of natural 

 history. 1863. Figure on p. 86. 



Hyphantaenia chemungensis Hall & Clarke. 

 New York state museum memoir 2. 1898. pi. 28, fig. 2. 



Chemung beds Near Owego, Tioga co. N. Y. 



128 2 3 2 6 hypotype: hypoplastotype Hall & Clarke. New York 



state museum memoir 2. 1898. pi. 28, fig. 1. 



Chemung beds Near Owego, Tioga co. N. Y. 



S. W. Adamy purchase 



129 28 3 60 hypoplastotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 45, fig. 1. 



Chemung beds Union township, Broome co. N. Y. 



