262 NEW YORK STATE MUSEUM 



1593 a PLASTOTYPE Hall & Clarke. Paleontology of New York. 



1892. v. 8, pt i, pi. 4D, fig. 9. 



Hall & Clarke. i4th annual report of the New York 

 state geologist. 1895. pi. i, fig. 14. 



Niagaran Grafton Wis. 



1594 i& 4 - L PLASTOTYPE Hall & Clarke. Paleontology of New York. 



1892. v. 8, pt i, pi. 4D, fig. 10. 



Hall & Clarke. i4th annual report of the New York 

 state geologist. 1895. pi. i, fig. n. 



Niagaran Grafton Wis. 



Monomerella kingi Hall & Clarke 



1595 78 1 32 PLASTOTYPE Monomerella kingi Hall & Clarke. 



Paleontology of New York. 1892. v. 8, pt i, p. 174, 

 pi. 4D, fig. i. 



Hall & Clarke. i4th annual report of the New York 

 state geologist. 1895. pi. 2, fig. i. 



Niagaran Hawthorne 111. 



Monomerella ortoni Hall & Clarke 



1596 -2j2A PLASTOTYPE Monomerella ortoni Hall & Clarke. 



Paleontology of New York. 1892. v. 8, pt i, p. 175, 

 pi. 4C, fig. 15. 



Hall & Clarke. i4th annual report of the New York 

 state geologist. 1895. pi. 2, fig. 5. 



Niagaran Rising Sun O. 



Monomerella prisca Billings 



X 597 :L8 r jL HYPOPLASTOTYPE Monomerella prisca Billings. 

 Canadian naturalist and geologist. 1871. new ser. 6: 221. 

 Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt i, pi. 4 C, fig. 7. 



Niagaran Hawthorne 111. 



1598 JL& 2 a4 - HYPOPLASTOTYPE Hall & Clarke. Paleontology of New 



York. 1892. v. 8, pt i, pi. 4C, fig. 13. 



Niagaran Hawthorne 111. 



NEWBERRIA Hall 



Newberria johannis Hall 



1 599 ~i TYPE Rensselaeria? johanni Hall. Paleontology 



of New York. 1867. 4: 385, pi. 58A, fig. 12. 



Newberria johannis Hall, icth annual report 

 of the New York state geologist. 1891. pi. 6, fig. i. 



