40 



NEW YORK STATE MUSEUM 



Orthoceras exile, 19, 21. 



nuntium, 19. 



subulatum, 15, 16. 

 Orthoceratites, 32. 

 Orthothetes sp., 27. 



arctostriatus, 20. 



pandora, 20. 

 Ostrocodes, 19. 

 Ovid, 24, 26, 29, 30, 34. 



Paleoneilo sp., 31. 



constricta, 20. 



emarginata, 20. 



fecunda, 20. 



muta, 27. 



plana, 20. 



tenuistriata, 20. 

 Palaeotrochus praecursor, 27. 

 Panenka sp., 28. 

 Paracardiuni doris, 31. 

 Parazyga hirsuta, 20. 

 Parrish limestone, 28, 29. 

 Pentamerella pavilionensis, 20. 

 Perry point, 23, 24, 34. 

 Phacops rana, 16, 18, 19, 21. 

 Phelps, II. 



Pholidostrophia nacrea, 20. 

 Platyceras attenuatum, 19. 



bucculentum, 19. 



carinatum, 19. 



conicum, 19. 



echinatum,. 19. 



erectutn, 19. 



subspinosum, 19. 



symmetricnm, 19. 



thetis, 19. 

 Platycrinus eboraceus, 20. 

 Pleurodictyum stylopora, 21. 

 Pleurotomaria capillaria, 16, 19, 27. 



disjuncta, 19. 



itys, 16, 19. 



lucina, 19. 



rugulata, 15, 16, 18, 26, 28. 



sulcomarginata, 16. 



trilex, 19. 

 Plum creek, 26, 28, 29, 30, 34. 

 Plum point, 24. 

 Portage fauna, 31. 

 Portage group, 27. 



Portland cement, 23. 

 Prattsburg sandstone, 32. 

 Prattsburg shale, 6. 

 Probeloceras lutheri, 26, 30, 31. 

 Productella navicella, 20. 



speciosa, 31. 



spinulicosta, 16, 20, 30, 31. 



tullia, 20. 

 Froetus macrocephalus, 19. 



rowi, 19. 

 Pterochaenia fragilis, 16, 26, 27, 28, 



30, 31- 

 Pteropods, 19. 



Reeder creek, 17, 18. 

 Rensselaeria ovoides, 11. 

 Rhinestreet shale, 6, 29, 30. 

 Rhipidomella penelope, 20. 



vanuxemi, 20. 

 Rhynchonella venustula, 25. 

 Road metal, 23. 

 Romulus, 18. 



Romulus road, 14, 15, 16. 

 Rondout waterlime, 7, 9-10. 

 Rorison quarr}-, 14. 



Schizodiscus capsa, 19. 



Schizophoria impressa, 31. 



Schoharie grit, 12. 



Schuchert, cited, 12, 21. 



Scott Corners, 29. 



Seneca county, 14, 21. 



Seneca Falls, 8, 9, 10. 



Seneca lake, 5, 15, 16, 17, 19, 22, 27, 



2&, 30, 3i> 2^, 33> 34- 

 Seneca limestone, 11, 12. 

 Seneca mills, 24, 2>3- 

 Seneca river, 8, 13. 

 Senecan, 6, 12. 

 Severn arch, 34. 

 Severne point, 24. 

 Siluric, 7. 



Siluric waterlimes, 10. 

 Simpson creek, 23, 24. 

 Sixteen Falls creek, 29. 

 Skaneateles lake, 16. 

 Skaneateles shale, 6, 16-18. 

 South Waterloo, 13. 



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