568 NEW YORK STATE MUSEUM 



3500 type Hall. Illustrations of Devonian fossils. 1876. 



Pteropoda, pi. 27, fig. 8. 



Hall. Paleontology of New York. 1879. v - 5? pt 2, 

 pi. 32, fig. 31. 



Hamilton beds Norton's landing, N. Y. 



H. H. Smith, coll. 187 1 



3501 j 20 type Hall. Paleontology of New York. 1879. v - 5> 



pt 2, pi. 32A, fig. 23. 



Hamilton beds Onondaga county, N. Y. 



Hyolithus centennialis Barrett 



3502 iJ-pi hypotype Hyolithes centennialis Barrett. An- 



nals of the New York lyceum of natural history. 1877. 

 1 1 : 299. 



Hall. Paleontology of New York 1888. v. 5, pt 2, 

 supplement (= v. 7), pi. 114, fig. 22. 



Port Ewen beds (Helderbergian) Port Jervis, 



Orange co. N. Y. 

 S. T. Barrett, donor 



35°3 l X 2 21 hypotype Hall. Paleontology of New York. 1888. 

 v. 5, pt 2, supplement (=v. 7), pi. 114, fig. 23. 



Port Ewen beds (Helderbergian) Port Jervis N. Y. 



S. T. Barrett, donor 



Hyolithus ceratophilus Clarke 



3504 11 { 2 - type Hyolithus ceratophilus Clarke. 13th 



annual report of the New York state geologist. 1894. 

 1 : 172, pi. 4, fig. 17, 18. 



Onondaga limestone Geneva N. Y. 



D. F. Lincoln, donor 



Hyolithus communis Billings var. emmonsi Ford 



3505 1 1 1 2 - type Hyolithes emmonsi Ford. American jour- 



nal of science and arts, ser. 3. 1873. 5 : 214, fig. 3a, 3b. 

 Lower Cambric Troy N. Y. 



S. W. Ford purchase 



3506 nj-fca. type Ford. American journal of science and arts, ser. 3. 



1873. 5 : 214, fig. 3c. 



Lower Cambric Troy N. Y. 



S. W. Ford purchase 



