8l2 NEW YORK STATE MUSEUM 



Orthoceras trusitum Clarke & Ruedemann 



5 1 39 —-f-— type Orthoceras trusitum Clarke & Ruedemann. 



New York state museum memoir 5. 1902. p. 77, pi. 13, 

 fig. 6. 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



5140 * 2 f 24 type Clarke & Ruedemann. New York state museum 



memoir 5. 1902. pi. 13, rig. 10. 



Lower Shelby dolomite Near Shelby N Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



POTERIOCERAS McCoy 



Poterioceras sp. 



5 14 1 ^Lk^Ji- type Poterioceras sp. Clarke & Ruedemann. New 



York state museum memoir 5. 1902. p. 96, pi. 13^ 

 fig. 13-16. 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902: 



Poterioceras sauridens Clarke & Ruedemann 



5142 i^-pi type Poterioceras sauridens Clarke & Ruede- 



mann. New York state museum memoir 5. 1902. 



p. 93, pi. 14, fig. i-3- 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



5143 i2 -|^ type Clarke & Ruedemann. New York state museum 



memoir 5. 1902. pi. 14, fig. 4. 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



5144 i2_p± T Yp E Clarke & Ruedemann. New York state museum. 



memoir 5. 1902. pi. 14, fig. 5. 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



5145 -12ATJL TY p E Clarke & Ruedemann. New York state museum 



memoir 5. 1902. pi. 14, fig. 10, n. 



Lower Shelby dolomite Near Shelby N Y. 



R. Ruedemann and D. D. Luther, coll. 1902 

 ^ I4 6 - 3 - 2 -|^ i type: plastotype Clarke & Ruedemann. New York 

 state museum memoir 5. 1902. pi. 14, fig. 12-15. 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



