24 NEW YORK STATE MUSEUM 



Hydnoceras tuberosum Hall & Clarke. New- 

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



Chemung beds Near Addison N. Y. 



114 ? Ap- hypoplastotype Hall & Clarke. New York state museum 

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



Chemung beds Brown hill, near Cohocton N. Y. 



IX 5 - 2 -^ 2 - a hypotype Hall & Clarke. New York state museum 

 memoir 2. 1898. pi. 3, fig. 1. 



Chemung beds Brown hill, near Cohocton N. Y. 



C. VanDeloo, coll. 1886 



116 23 4 29 hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 3, fig. 2. 



Chemung beds. Brown hill, near Cohocton N. Y. 



Ward and Howell purchase 



117 2.^-9 hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 3, fig, 4. 



Chemung beds Brown hill, near Cohocton N. Y. 



Ward and Howell purchase 



118 2 - 3 - 6 ^- 2 - hypotype Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 5, fig. 3. 



Chemung beds Brown hill, near Cohocton N. Y. 



Ward and Howell purchase 



119 -4p a hypotype: hypoplastotype Hall & Clarke. New York 



state museum memoir 2. 1898. pi. 5, fig. 4. 



Chemung beds Brown hill, near Cohocton N. Y. 



120 -^g^- 2 - hypotype Hall & Clarke. New York state museum 



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



Chemung beds Brown hill, near Cohocton N. Y. 



121 2.^-9 hypotype Hall & Clarke. New York state museum 



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



Chemung beds Brown hill, near Cohocton N. Y. 



Hydnoceras variabile Hall & Clarke 

 j 22 g g 1 30 type: plastotype Hydnoceras variabile Hall 

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

 p. 108, pi. 36, fig. 1. 



Lower Chemung beds Deyo basin, Naples N. Y 



D. D. Luther, coll. 

 ,23 2_s_s-L T Yp E Hall & Clarke. New York state museum 



memoir 2. 1898. pi. 37, fig. 5. 



Lower Chemung beds Deyo basin, Naples N. Y. 



D. D. Luther, coll. 



