38 



NEW YORK STATE MUSEUM 



Crinoids, 20, 30. 

 Crustaceans, 19. 

 CiTphaeus boothi, 16. 

 Cryptonella planirostris, 20. 



rectirostris, 20. 

 Curry creek, 29. 

 Cyathophyllum conatum, 20. 



hydraulicum, 9. 



nanum, 20. 



robustum, 20. 

 Cyclonema hamiltoniae, 20. 



multilira, 20. 

 Cyclorhina nobilis, 20. 

 Cyphaspis craspedota, ig. 



ornata, 19. 



ornata z'or. baccata, 19. 

 Cypricardinia indenta, 20. 

 Cyrtina sp., 30. 



hamiltonensis, 20. 

 Cystiphyllum americanum, 20. 



conifolle, 20. 



varians, 20. 



Dalmanites boothi, 19. 

 var. callitetes, 19. 



Dansville valley, 31. 



Devonic, 10. 



Dey landing, 17, 18, 19. 



Diaphorostoma lineatum, 20. 



Dip, 32-35- 



Dolatocrinus glyptus, 20. 

 liratus, 20. 



Douvillina inequistriata, see Stroph- 

 eodonta (Douvillina) inequis- 

 triata.' 



Dresden, 19, 22, 24, 33, 34. 



Eaton, Amos, cited, 11. 

 Encrinal limestone, 21. 

 Erian, 6. 



Estheria pulex, 19. 

 Eunella lincklaeni, 20. 

 Eunicites, 19. 

 Eurypterus, 10. 



Fall creek, 19, 25. 

 Faucetts point, 26, 27, 28. 

 Favosites arbusculus, 21. 

 argus, 21. 



Favosites niagarensis, 9. 



placenta, 21. 

 Fayette, 16, 17, 18. 

 Flint creek, 11, 14. 

 Frontenac island, o. 



Gardeau flags and shale, 30, 32. 



Gas-bearing rocks, 16. 



Gastropods, 19. 



Genesee river section, 25, 30, 31, 32. 



Genesee shale, 6, 23, 25-26. 



Geneseo, 25. 



Geneva, 13, 33. 



Genoa quadrangle, 34. 



Genundewa limestone, 6, 25, 26-27, 



28. 

 Genundewa point, 27. 

 Gephyroceras sp., 28. 

 Glenora, 27, 29, 30. 

 Gomphoceras cf. manes, 27. 

 Goniatites, 32. 

 Cioniophora acuta, 20. 

 Gorham, 23, 27. 

 Grammysia arcuata, 20. 

 Great gully ravine, 33. 

 Grimes sandstone, 6, 31-32. 

 Gypsum, 7, 8. 



Hall, James, cited, 6, 11, 12, 14, 17, 



21, 22, 25, 27. 

 Halysites catenulatus, 9. 

 Hamilton, 18. 

 Hamilton group, 16, 17. 

 Hamilton shale, 34. 

 Hatch shale and flags, 6, 30-31. 

 Hayt Corners, 17, 19, 21-22, 24, 



25, 26, 34. 

 Helderberg group, upper, 12. 

 Helderbergian series, 10. 

 Helioph3dlum confluens, 21. 



halli, 21. 



irregulare, 21. 



obconicum, 21. 



reflexum, 21. 

 Herkimer county, 8. 

 High Point sandstone, 6, 32. 

 Himrods, 29, 30. 

 Hipparionys proximus, 10. 

 Flomalonotus dekayi, 16. 



