8o8 



NEW YORK STATE MUSEUM 



hyolithus Eichwald 



Hyolithus neapolis Clarke 



5 1 14 plastotype H yolithus neapolis Clarke. United 



States geological survey bulletin 16. 1885. p. 56, pi. 3, 

 fig- 4, 5- 



Portage (Naples) beds Parrish gully, Naples, 



Ontario co. N. Y. 



CEPHALOPODA 



CYRTOCERAS GoldftlSS 



Cyrtoceras cf. brevicorne Hall 



51 15 I 2 1* Q hypotype Cyrtoceras brevicorne Hall. 20th 



annual report of the New York state cabinet of natural 

 history. 1867. p. 356. 



Cyrtoceras cf. brevicorne Clarke & Ruede- 

 mann. New York state museum memoir 5. 1902. 

 p. 89, pi. 13, fig. 12. 



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



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



Cyrtoceras orodes Billings 



5 1 16 1 2 \* *■ hypotype Cyrtoceras orodes Billings. Paleozoic 



fossils. 1865. 1:162. 



Clarke & Ruedemann. New York state museum 

 memoir 5. 1902. pi. 15, fig. 4, 5. 



Lower Shelby dolomite Near Shelby N. Y. 



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



51 17 i5 -J- L1 hypotype? Clarke & Ruedemann New York state 



museum memoir 5. 1902. pi. 15, fig. 10, n. 



Lower Shelby dolomite Near Shelby N. Y. 



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



CYRTORHIZOCERAS Hyatt 



Cyrtorhizoceras curvicameratum Clarke & Ruedemann 

 ^ 1 18 i^jm type Cyrtorhizoceras curvicameratum Clarke 

 & Ruedemann. New York state museum memoir 5. 

 1902. p. 90, pi. 17, fig. 1-3, 7. 



Lower Shelby dolomite Near Shelby N. Y. 



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

 type Clarke & Ruedemann. New York state museum 

 memoir 5. 1902. pi. 17, fig. 4, 6. 



Lower Shelby dolomite Near Shelby N. Y. 



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



