626 NEW YORK STATE MUSEUM 



Orthoceras fluctum Hall 



3900 -i-aa^i TYPE Orthoceras fluctum Hall. Paleontology 

 of New York. 1879. v. 5, pt 2, p. 239, pi. 76, fig. 4, 7. 



Schoharie grit Clarksville, Albany co. N. Y. 



.3901 ^- 2 |p-. TYPE Hall. Paleontology of New York. 1879. v. 5, 

 pt 2, pi. 76, fig. 5, 6 (upper half of specimen only; lower 

 half is O. luxum). 



Schoharie grit Clarksville N. Y. 



Orthoceras fulgidum Hall 



3902 12-&&3- TYPE Orthoceras fulgidum Hall. Paleontology 



of New York. 1879. v. 5, pt 2, p. 310, pi. 90, fig. 2. 

 Portage (Ithaca) beds Cascadilla creek, Ithaca N. Y. 



S. G. Williams collection 



Orthoceras fusiforme Hall 



3903 --f TYPE Orthoceras fusiforme Hall. Paleon- 



tology of New York. 1847. i : 60, pi. 20, fig. i. 



Black River limestone Watertown N. Y. 



Orthoceras fustis Hall 



3904 J-^pi TYPE Orthoceras fustis Hall. Paleontology of 



New York. 1879. v - 5 P l 2 > P- 2 ^ x > P^ 83, % IJ > 

 pi. 113, fig. 16, 17. 



Marcellus shale (Agoniatite limestone) Schoharie N. Y. 



J. Gebhard purchase 



Orthoceras (Spyroceras) geneva Hall 



3905 ife-Sis. TYPE Orthoceras geneva Clarke. i3th annual 



report of the New York state geologist. 1894. i : 168, 

 pi. 2, fig. 5-7. 



Onondaga limestone Geneva N. Y. 



; >. D. F. Lincoln, donor 



Orthoceras helderbergiae Hall 



3906 ii3. TYPE Orthoceras helderbergiae Hall. 



Paleontology of New York. 1859. 3 : 346, pi. 72, fig. 2. 

 New Scotland beds Schoharie county, N. Y. 



J. Gebhard purchase 



Orthoceras incarceratum see Orthoceras 

 (Spyroceras) incarceratum 



