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NEW YORK STATE MUSEUM 



Hatch hill, 20. 



Hatch shale and flags, 6, 20, 21. 



Heliophyllum halli, 15. 



Hemlock, 17, 18, 19. 

 Hemlock lake, 18, 24. 



Hemlock outlet, 7, 8, 15, 16, 17. 

 Hipparionyx proximus, 8. 



Honeoye, 16, 17, 19, 20. 

 Honeoye creek, 9. 

 Honeoye Falls, 7, 8, 9. 

 Honeoye lake, 18, 24. 

 Honeoyea desmata, 21. 

 Hydnoceras nodosum, 24. 

 tuberosum, 22. 



Lancaster, n. 

 Leperditia alta, 7, 8. 

 Leptodesma robustum, 22. 

 Leptodomus multiplex, 2c. 

 Leptostrophia perplana, 10. 

 Lingula cf. ligea, 20. 



spatulata, 16, 18. 

 Liopteria laevis, 10, 12, 13. 



rugosa, 8. 

 Liorhynchus, 21. 

 limitare, 10, 13. 

 mesacostalis, 22. 

 multicostum, 13. 

 quadricostatus, 16. 

 Little Conesus creek, n, 12, 13, 14. 

 Livonia salt shaft, 8, 9, 12, 13, 14, 15. 

 Lockport dolomite, 25. 

 Long point, 18. 

 Loon lake, 24. 

 Loxonema delphicola, n. 

 Ludlowville shale, 6, 14. 

 Lunulicardium curtum, 18. 

 ornatum, 21. 

 velatum, 20. 

 Lyriopecten orbiculatus, 15. 



McPherson point, 18. 

 Manticoceras oxy, 22, 23. 



pattersoni, 21. 



Marcellus black shale, 6, 9, n. 

 Megistocrinus, 15. 

 Melocrinus clarkei, 18. 

 Meristella barrisi, n. 

 Microdon bellistriatus, 10. 

 Middlesex black shale, 6, 16, 17, 18. 



Modiella pygmaea, 12. 

 Modiomorpha concentrica, 10. 



subalata, 10, 13. 

 Monroe milldam, 9. 

 Moscow shale, 6, 15, 16. 



Naples, 20, 21. 

 Naples quadrangle, 23. 

 North Bloomfield, 9. 

 Nuculites nyssa, 10. 



oblongatus, 10. 



triqueter, 13. 

 Nunda sandstone, 6, 22, 23. 



Old Orchard point, 18. g 

 Onondaga limestone, 6, 7, 8-9, 24. 

 Ontario suborbicularis, 18. 

 Orbiculoidea lodensis, 16, 18. 



minuta, 10, 13. 

 Oriskany sandstone, 6, 8. 

 Orthis cf. lenticularis, u. 



cf. propinqua, 8. 

 Orthoceras aedipus, u. 



caelamen, 14. 



exile, 13. 



incarceratum, 10. 



lima, 10. 



cf. marcellense, n. 



nuntium, 10, 12. 



subulatum, 10, 12. 

 Orthonota undulata, 13. 

 Orthothetes arctostriatus, 12. 



bellulus, u. 



chemungensis, 22. 



pandora, n. 



Palaeoniscus devonicus, 20. 

 Palaeoneilo fecunda, 13. 



plana, 10. 



Pakotrochus praecursor, 21, 22. 

 Panenka sp., 18. 



equilatera, 10, 12, 13. 



lincklaeni, 10, 12. 

 Patchenville, 23. 

 Pentagonia unisulcata, 8. 

 Pentamerella cf. arata, 8. 

 Perkinsville, 23. 

 Phacops rana, 10, n, 13, 14. 

 Pholidops hamiltoniae, n. 

 Plant remains, 18, 20. 



