812 



NEW YORK STATE MUSEUM 



Orthoceras trusitum Clarke & Ruedemann 

 5 r 39 L H ±± type Orthoceras trusitum Clarke & Ruedemann. 



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

 fig. 6. 



Lower Shelby dolomite Near Shelby X. Y. 



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



5140 12 | 24 type Clarke & Ruedemann. New York state museum 



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



Lower Shelby dolomite Near Shelby N Y. 



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



POTERIOCERAS McCoy 



Poterioceras sp. 



5 14 1 * g * 7 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 12471 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 X. 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 X'ear Shelby N. Y. 



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



5144 1 2 j 7 1 type 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 lA^il type 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- 



5146 X1 ± 1:L 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. U. Luther, coll. 1902 



