240 NEW YORK STATE MUSEUM 





Strophomena rhomboidalis Hall. Paleon- 

 tology of New York. 1867. v. 4, pi. 15, fig. 15. 



Hall. 2d annual report of the New York state geologist. 

 1883. pi. 38, fig. 30. 



Leptaena rhomboidalis Hall & Clarke. Pale- 

 ontology of New York. 1892. v. 8, pt 1, pi. 8, fig. 30. 



Waverly group Mallet's creek, Medina co. O. 



C. A. White, coll. 1861 

 1436 --£- hypotype: hypoplastotype Hall. Paleontology of New 

 York. 1867. v. 4, pi. 15, fig. 16. 



Hall. 2d annual report of the New York state geologist. 

 1883. pi. 38, fig. 31. 



Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt 1, pi. 8, fig. 31. 



Waverly group York Center, Medina co. O. 



C. A. White, coll. 1861 



*437 1 V~~ hypotype Hall & Clarke. Paleontology of New York. 

 1892. v. 8, pt 1, pi. 20, fig. 23. 



Niagaran Waldron Ind. 



Leptaena (Strophomena) spiriferoides 



see Triplecia spiriferoides 



Leptaena subplana see Orthothetes subplana 



leptaenisca Beecher 



Leptaenisca adnascens Hall & Clarke 



1438 3-S2SL type Leptaenisca adnascens Hall & Clarke. 



Paleontology of New York. 1892. v. 8, pt 1, p. 352, 

 pi. 15A, fig. 22. 



Hall & Clarke. 14th annual report of the New York 

 state geologist. 1895. pi. 6, fig. 26. 



New Scotland beds Near Clarksville N. Y. 



J. M. Clarke collection 



LEPTOBOLUS Hall 



Leptobolus insignis PI all 



1439 --!— hypotype Leptobolus insignis Hall. Description 



of new species of fossils from the Hudson river group. 

 1871. p. 3. 



Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt 1, pi. 3, fig. 1. 



Utica slate Holland Patent N. Y. 



C. Haskell purchase 



