APPENDIX A. 



List of Niagara Fossils from Waldron, Indiana, arranged in 

 Table Cases in the State Museum of Natural History. Sep- 

 tember, 1882: 



Species. Examples. 



1. Buthrotrephis gracilis var. crassa, H. (typical) 1 



2. Receptaculites subturbinatus, Hall 2 



3. " sacculus (type specimen) 1 



4. Astylospongia praemorsa, Goldf 8 



5. Deudrograptus (s. g. Cbaunograptus) novellus H. (type) ... 1 



6. Streptelasma (Duncanella) boreale, Nich 16 



7. Aulopora precius, Hall 2 



8. Streptelasma radicans, Hall 12 



9. Zaphrentis celator, Hall 2 



10. Favosites Forbesi, var. occidentalism Hall 11 



11. " " " " " (slab) 1 



12. " " " " " (bases) 2 



13. " " " " « (small cells) 2 



14. " li " " " (typical) incipient 

 growth of a colony on Meristella nitida = 1 



15. Favosites Forbesi var. occidentals, Hall (typical), cell-tubes 



elongate and a very extended epitheca 1 



16. Favosites Forbesi var. occiden talis, Hall (typical), pyriform 



specimen 1 



17. Favosites Forbesi var. occidentalis, Hall, attached to crin- 



oid stems... 2 



18. Favosites Forbesi var. occidentalis, Hall, double carallum. . . 1 



19. " <• " " " epitheca decorticated, 1 



20. " " " " " (typical), showing 

 opercula to the cells 1 



21. Favosites Forbesi var. occidentalis, Hall, with cell-tubes ex- 



posed 1 



22. Favosites Forbesi var. occidentalis, Hall, longitudinal section, 1 



23. " " " " " transverse section. .. 1 



24. Lichen alia concentrica, Hall, large specimen (typical) 1 



25. " " " 4 



26. " " " poriferous side 5 



28. " " " var. maculata, poriferous side.. 1 



29. Saccocrinus Christyi, Hall (two figured specimens, typical). 7 



30. Lyriocrinus Melissa, Hall (one type specimen) 8 



