740 

 4664 



4 66 S 

 4666 

 4667 

 4668 

 4669 



4670 M*p 

 4671 

 4672 

 4673 



NEW YORK STATE MUSEUM 



HYPOTYPE Hall & Clarke. 

 1888. v. 7, pi. 8A, fig. 33. 

 Hamilton beds 



HYPOTYPE Hall & 

 1888. v. 7, pi. 16, 

 Hamilton beds 



HYPOTYPE Clarke, 

 v. 2, pi. 21, fig. 8. 

 Hamilton beds 



HYPOTYPE Clarke, 

 v. 2, pi. 21, fig. 9. 

 Hamilton beds 



HYPOTYPE Clarke. 



V. 2, pi. 21, fig. IO. 



Hamilton beds 



Paleontology of New York. 



Centerfield N. Y. 

 J. M. Clarke purchase 

 Paleontology of New York. 



Clarke, 

 fig. 22. 



Centerfield N. Y. 

 J. M. Clarke purchase 

 Journal of morphology. 1888-89. 



Canandaigua- lake, N. Y. 

 J. M. Clarke purchase 

 Journal of morphology. 1888-89. 



Canandaigua lake, N. Y. 

 J. M. Clarke purchase 

 Journal of morphology. i< 



HYPOTYPE Clarke. 



V. 2, pi. 21, fig. 15, 24, 



Hamilton beds 

 HYPOTYPE Clarke. 



V. 2, pi. 21, fig. 17. 



Hamilton beds 



HYPOTYPE Clarke, 

 v. 2, pi. 21, fig. 18. 

 Hamilton beds 



HYPOTYPE Clarke, 

 v. 2, pi. 21, fig. 19. 

 Hamilton beds 



HYPOTYPE Clarke, 

 v. 2, pi. 21, fig. 20. 

 Hamilton beds 



Canandaigua lake, N. Y. 

 J. M. Clarke purchase 

 Journal of morphology. 1888-89. 



Canandaigua lake, N. Y. 

 J. M. Clarke purchase 

 Journal of morphology. 1888-89. 



Canandaigua lake, N. Y. 

 J. M. Clarke purchase 

 Journal of morphology. 1888-89. 



Canandaigua lake, N. Y. 

 J. M. Clarke purchase 

 Journal of morphology. 1888-89. 



Canandaigua lake, N. Y. 

 J. M. Clarke purchase 

 Journal of morphology. 1888-89. 



Canandaigua lake, N. Y. 

 J. M. Clarke purchase 



