TYPE SPECIMENS OF PALEOZOIC FOSSILS 



273 



1660 



1SL2.SL 

 2 



1 66 1 ^ 



1662 1 



7930 

 4 



1663 

 1664 

 1665 



7.^3.0 



1SL2.SL 

 6 



1SL2.H 



7 



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 

 pL 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 



2 666 i^a 



1667 



1668 



1669 



1SL2Q 

 



793 

 1 



12JLQ 



1 1 



type Clarke 



pi. 7, fig. 23. 



Oriskanian 



TYPE: PLASTOTYPE 



New York state museum memoir 3. 1900. 



memoir 3. 1900. 

 Oriskanian 



TYPE: PLASTOTYPE 



memoir 3. 1900. 

 Oriskanian 



1670 



1512.1 



1 



1 67 1 lap 



1AAJ 



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. 

 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. 13th annual 

 report of the New York state geologist. 1894. 1 : 176, 

 pi. 4, fig. 2, 3. 



Marcellus shales Livonia salt shaft, 



Livingston county, N. Y . 

 type Clarke. 13th annual report oJ the New York state 

 geologist. 1894. v. 1, pi. 4, fig. |. 



Marcellus shales Livonia salt slul't. 



Livingston countv. X. V 



