Report of the State Geologist. 363 



III, a, a, 1. BacuXites. Cretaceous Locality? 



III. a, 10. Spirifer arrectus, Hall. Oriskany sandstone. The 

 Belderberg, N. Y. 



IV, a, 1. HcUysites catemUata. Niagara group, N. Y. 

 IV, a, 2. Missing. 



IV, a, 3. EridophyUum. Niagara group, N. Y. 



IV, a, 4. Syringopora. Niagara group, Western N. Y. 



IV, a, 5. Missing. 



IV, a, 6 (2 specimens). Columnaria alveolata. Black River lime 

 stone, Eastern N. Y. 



IV, b, 1. Zaphrentis. Corniferous limestone, Helderberg. 



IV, b, 2. Zaphrentis. Corniferous limestone, Helderberg. 



IV, b, 3. Zaphrentis. Corniferous limestone, Helderberg. 



IV, b, 4. Zaphrentis. Corniferous limestone, Helderberg. 



IV, b, 5. Zaphrentis. Corniferous limestone, Helderberg. 



IV, b, 6. Zaphrentis. Corniferous limestone, Helderberg. 



IV, b, 7. Zaphrentis. Corniferous limestone, Helderberg. 



IV, b, 8. Zaphrentis. Corniferous limestone, Helderberg. 



IV, b, 9. Heliophyllum. Corniferous limestone, Helderberg. 



IV, b, 10. Atrypa reticularis. Corniferous limestone, Helderberg. 



IV, b, 11. " Inside of a Cornua-Madreporite, Bethlehem." Zaphren- 

 tis. Schoharie Grit, N. Y. 



IV, b, 12. Heliophyllum. Corniferous limestone, N. Y. 



IV, b, 13. Streptelasma rectum, Hall. Hamilton group, Lake Erie. 



IV, b, 14. Heliophyllum. Corniferous limestone, N. Y. 



IV, b, 15. Zaphrentis. Corniferous limestone, N. Y. 



IV, b, 16. Zaphrentis. Corniferous limestone, N. Y. 



IV, b, 17. Zaphrentis. Corniferous limestone, N. Y. 



IV, b, 18. Pecten. Tertiary locality. ? 



IV, b, 19. Missing. 



IV. b, 20. Heliophyllum Halli, E. & H. Hamilton group, Western 

 N. Y. 



IV, b, 21. Missing. 



IV, b, 22. Water worn corals. Hamilton group, N. Y. 



IV, b, 23. Coral. Probably European Jurassic. 



*IV, b, 24. Heliophyllum. Corniferous limestone, N. Y. 



IV, b, 25. Favosites & Zaphrentis. Corniferous limestone, N. Y. 



IV, b, 26. Missing. 



IV, b, 27. Organic Impressions. Clinton group (Gray band), 

 Medina, N. Y. 



IV, b, 28 (2 specimens). Zaphrentis. Corniferous limestone, N. Y 



