TYPE SPECIMENS OF PALEOZOIC FOSSILS 



273 



1660 I* 



1661 i 



1662 i 

 1663 

 1664 

 1665 

 1666 

 1667 

 1668 

 1669 



1670 



TYPE: PLASTOTYPE Clarke. New York state museum 

 memoir 3. 1900. pi. 7, fig. 17. 



Oriskanian Becraft mountain, Hudson N. Y. 



TYPE Clarke. New York state museum memoir 3. 1900. 

 pi. 7, fig. 18. 



Becraft mountain, Hudson N. Y. 

 Clarke. New York state museum 

 pi. 7, fig. 19. 



Becraft mountain, Hudson N. Y. 

 Clarke. New York state museum 

 pi. 7, fig. 20. 



Becraft mountain, Hudson N. Y. 

 Clarke. New York state museum 

 pi. 7, fig. 21. 



Becraft mountain, Hudson N. Y. 

 Clarke. New York state museum 

 pi. 7, fig. 22. 



Becraft. mountain, Hudson N. Y. 



Oriskanian 



TYPE: PLASTOTYPE 



memoir 3. 1900. 

 Oriskanian 



TYPE : PLASTOTYPE 



memoir 3. 1900. 

 Oriskanian 



TYPE: PLASTOTYPE 



memoir 3. 1900. 

 Oriskanian 



TYPE: PLASTOTYPE 



memoir 3. 1900. 



Oriskanian 



TYPE Clarke. New York state museum memoir 3. 1900 

 pi. 7, fig. 23. 

 Oriskanian 



TYPE: PLASTOTYPE 



Becraft mountain, Hudson N. Y. 

 Clarke. New York state museum 

 pi. 7, fig. 24. 



Becraft mountain, Hudson N. Y. 

 Clarke. New York state museum 

 pi. 7, fig. 25. 



Becraft mountain, Hudson N. Y. 



1671 



memoir 3. 1900. 

 Oriskanian 



TYPE: PLASTOTYPE 



memoir 3. 1900. 



Oriskanian 



TYPE Clarke. New York state museum memoir 3. 1900. 

 pi. 7, fig. 27. 



Oriskanian Becraft mountain, Hudson N. Y. 



Orthothetes bellulus Clarke 



TYPE Orthothetes bellulus Clarke. i3th annual 

 report of the New York state geologist. 1894. i : 176, 

 pi. 4, fig. 2, 3. 



Marcellus shales Livonia salt shaft, 



Livingston county, N. Y. 



TYPE Clarke. 1 3th annual report of the New York state 

 geologist. 1894. v. i, pi. 4, fig. 4. 



Marcellus shales Livonia salt shaft, 



Livingston county, N. Y. 



