INDEX 



Actinopteria decussata, 20. 

 Agoniatite limestone 15. 

 Alveolites goldfussi, 21. 

 Ambocoelia praeumbona, 20. 

 umbonata, 18, 20, 30. 

 sp. cf. subumbona, 27. 

 Amplexus hamiltoniae, 21. 

 Arabellites, 19. 

 Athyris spiriferoides, 20. 

 Atrypa reticularis, 20, 27, 31. 

 Aviculopecten princeps, 20. 



Bactrites, 31. 



sp., 27. 



aciculum, 26, 28, 30. 



tenuicinctus, 19. 

 Barnum Creek ravine, 25. 

 Basal limestones, 18. 

 Eellerophon acutilira, 19. 



koeneni, 31. 



leda, 19. 



lyra, 19. 

 Bertie waterlime, 7, 8-9. 

 Eig Hollow creek, 17, 18, 34. 

 Big Stream point, 27. 

 Big Stream ravine, 29, 30. 

 fjlack brook, 7. 

 Black creek, 7. 

 Black shale, 25, 26. 

 Bloomer creek, 19. 

 Bloomer falls, 21. 

 Brachiopods, 18, 20, 31. 

 Breakneck creek, 29, 30. 

 Bruce's gully, 23, 24, 33. 

 Buchiola halli, 20. 



retrostriata, 27, 28, 30, 31. 

 Buffalo, 8, 9, 11. 

 Eutcher hill, 32. 



Camarotoechia congregnta 20 

 dotis, 20. 

 horsfordi, 20. 

 prolifica, 20. 

 sappho, 16, 20. 



Camillus, 8. 



Camillus shale, 5, 7-8. 

 Canandaigua lake, 21, 22, 27. 

 Canandaigua shales, 18, 19. 

 Canoga, 13, 14. 



Cardiff shale, 6, 14, 15-16, 17. 



Cascade mills, 24, 26, 33. 



Cashaqua creek, 28. 



Cashaqua shale, 6, 28-30, 32, 35. 



Cauda-galli grit, 12. 



Cayuga county, 10, 14. 



Cayuga lake, 17, 22, 34. 



Cayuga lake valley, 5, 28, 31, 32. 



Cayugan, 7. 



Cement rock, 8. 



Centerfield, 18. 



Centerfield limestone, 18. 



Centronella julia, 31. 



Cephalopods, 19. 



Ceratiocaris acuminata, 9. 



Chautauquan, 6. 



Chemung sandstone, 6, 32. 



Chenango county, 23. 



Chert, 13. 



Chonetes carinatus, 20. 



deflectus, 20. 



lepidus, 15, 20, 30, 31. 



mucronatus, 15, 16. 



scitulus, 16, 20, 27, 31. 



se tiger, 18. 

 Chonostrophia complanata, 11. 

 Cladochonus, 27, 30, 31, 32. 

 Clarke, J. M., cited, 12, 18, 21, 27. 

 Cobleskill limestone, 11. 

 Cobleskill waterlime, 7, 9. 

 Conocardium crassifrons, 20. 

 Corals, 18, 20-21. 

 Corniferous limerock, 12. 

 Corniferous limestone, 11-12. 

 Cornitifcrous limerock, 11. 

 Cornulites mitella, 19. 



tribulis. 19. 

 Crania crenistria, 20. 

 Craniclla hamiltoniae, 20. 



