TYPE SPECIMENS OF PALEOZOIC FOSSILS 809 



5120 ^i^ type Clarke & Ruedemann. New York state museum 



memoir 5. 1902. pi. 17, fig. 5. 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



5121 X H~ type Clarke & Ruedemann. New York state museum 



memoir 5. 1902. pi. 17, fig. 8-10. 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



Dawsonoceras annulatum var. ameri- 

 c a n u m see Orthoceras (Dawsonoceras) annulatum var. 

 americanum 



GEPHYROCERAS Hyatt 



Gephyroceras perlatum Hall (sp.) 

 •5122 — 2-- hypotype (of description) Gephyroceras perlatum 

 Clarke. 16th annual report of the New York state geolo- 

 gist. 1899. P 8 5- 



Portage (Ithaca) beds . Ithaca N. Y. 



C. Van Deloo, coll. 1874 

 gyroceras De Koninck 

 Gyroceras farcimen Clarke & Ruedemann 



5123 jj^so TYPE Gyroceras farcimen Clarke & Ruedemann. 



New York state museum memoir 5. 1902. p. 92, pi. 18, 

 fig. i-3- 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



5124 i2|ao. TYPE . PLASTOTYPE C]arke & Rll edemann. New York 



state museum memoir 5. 1902. pi. 18, fig. 4. 



Lower Shelby dolomite Near Shelby N. Y. 



R. Ruedemann and D. D. Luther, coll. 1902 



Kionoceras medullare j« Orthoceras (Kion- 

 oceras) medullare 



manticoceras Hyatt 

 Manticoceras contractum Clarke 

 .5125 12J*2 type Clarke. 16th annual report of the New York state 

 geologist. 1898. p. 70, fig. 44. 

 Genesee shale (Styliola limestone) 



Canandaigua lake, N. Y. 

 J. M. Clarke donor 



