TYPE SPECIMENS OF PALEOZOIC FOSSILS 639 



Crthoceras sceptrum bail 

 399 g iiiM TYPE Orthoceras sceptrum Hall. 5 th annual 

 report of the New York state geologist. 1886. pi. (117)1, 

 fig. 2. 



Hall. Paleontology of New York. 1888. v. 5, pt2, 

 supplement (=v. 7), p. 26, pi. 117, fig. 2 . 



Onondaga limestone Cherry Valley, Otsego co. N. Y. 



J. W. Hall, coll. 1877 

 Orthoceras scintilla Hall 

 3999 —T— type Orthoceras scintilla Hall. Paleontology of 

 New York. 1879. v. 5, pt 2, p. 293, pi. 84, fig. 19, 20. 

 Hamilton beds Pratt's falls, Onondaga co. N. Y. 



C. Van Deloo and H. H. Smith, coll. 1874 

 .4000 ^-£^4 TYPE Hall Paleontology of New York. 1879. v - 5. 

 pt 2, pi. 84, fig. 21; pi. 113, fig. 6. 



Hamilton beds Pratt's falls N. Y. 



C. Van Deloo and H. H. Smith, coll. 1874 



4001 U}**. type Hail. Paleontology of New York. 1879. v. 5, 



pt 2, pi. 113, fig 7. 



Hamilton beds Pratt's falls N. Y. 



C. Van Deloo and H. H. Smith, coll. 1874 



4002 ^4-a± TY p E Hall# Paleontology of New York. 1879. v - 5* 



pt 2, pi. 113, fig. 8. 



Hamilton beds Pratt's falls N. Y. 



C. Van Deloo and H. H. Smith, coll. 1874 



4003 ^u TYPE HaI i # Paleontology of New York. 1879. v. 5, 



pt 2, pi. 113, fig. 9. 



Hamilton beds Pratt's falls N. Y. 



C. Van Deloo and H. H. Smith, coll. 1874 



4004 J-H-- type Hall. Paleontology of New York. 1879. v. 5, 



pt 2, pi. 113, fig. 10. 



Hamilton beds Pratt's falls N. Y. 



C. Van Deloo and H. H. Smith, coll. 1874 



4005 J-44-'- type Hall. Paleontology of New York. 1879. v. 5, 



pt 2, pi. 113, fig. 11. 



Hamilton beds Pratt's falls N. Y. 



C. Van Deloo and H. H. Smith, coll. 1874 



