8lO NEW YORK STATE MUSEUM 



Manticoceras oxy Clarke 



5126 12 2 05 TYPE Clarke. i6th annual report of the New York state 



geologist. 1898. p. 78, fig. 61. 



Portage (Naples) beds Naples N. Y, 



J. M. Clarke, donor 

 ORTHOCERAS Breyn 



Orthoceras (Dawsonoceras) annulatum Sowerby 

 Tar. americanum Foord 



5127 J-2-p.fi. HYPOTYPE Orthoceras annulatum var. ameri- 



canum Foord. Cat. Fossil Ceph. British Museum. 

 1888. p. 56, 57. 



Dawsonoceras annulatum var. americanum 

 Clarke & Ruedemann. New York state museum memoir 5. 

 1902. pi. ii, fig. i. 



Lower Shelby dolomite Near Shelby N. Y. 



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



Orthoceras crebescens Hall 



5128 J^p^. HYPOTYPE Orthoceras crebescens Hall. 20th 



annual report of the New York state cabinet of natural 

 history. 1867. p. 354. 



Clarke & Ruedemann. New York state museum 

 memoir 5. 1902. pi. 10, fig. 24. 



Lower Shelby dolomite Near Shelby, Orleans co. N. Y_ 

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



5129 i-2-| HYPOTYPE Clarke & Ruedemann. New York state museum 



memoir 5. 1902. pi. 10, fig. 27; pi. n, fig. 2, 5. 



Lower Shelby dolomite Near Shelby N. Y, 



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



5130 12 3 2p HYPOTYPE Clarke & Ruedemann. New York state museum 



memoir 5. 1902. pi. 10, fig. 28; pi. u, fig. 3, 



Lower Shelby dolomite Near Shelby N. Y. 



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



5131 L ^ 3 - fi HYPOTYPE Clarke & Ruedemann. New York state museum 



memoir 5. 1902. pi. n, fig. 4. 



Lower Shelby dolomite Near Shelby N. Y. 



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



Orthoceras darwini ste Orrhoeeras (Kion- 

 oceras) darwini 



