ILLUSTRATIONS 



Text Figures 



Page 



1. Species of Stichocados, Hesperopora, Tricephalopora, and Dia- 



canthopora 03 



Plates 

 (Following page 102) 



1. Species of Vincularia, Membranipora, Aplousina, and Ellisinidra. 



2. Species of Aplousina and Cranosina. 



3. Species of Meinbraniporidra, Alder ina, and Stamenocella. 



4. Species of Alderina and Allantopora. 



5. Species of Periporosella and Crassimarginatella. 



6. Species of Crassimarginatella, Euritina, and Callopora. 



7. Species of Floridina, Ampniblestrum, and Mollia. 



8. Species of Monoporella, Diacanthopora, Micropora, and Rhagasostoma. 



9. Species of Coscinopleura and Setosinella. 



10. Species of Aeolopora, Distansescharella, and Lagynopora. 



11. Species of Pliophloea. 



12. Species of Rhiniopora, Kelestoma, Anornithopora, Nannopora, and 



PZiop/iZoea. 



13. Species of Tricephalopora, Stichocados, and Hesperopora. 



14. Species of Polycephalopora and Diacanthopora. 



15. Species of Hippaliosina, Psilosecos, and Kleidionella. 



16. Species of Acanthionella. 



17. Species of Dacryopora, Exochella, and Diplotresis. 



18. Species of Hippothoa and Beisselina. 



19. Species of Beisselina. 



20. Species of Perigastrella, Monoporella, and Diacanthopora. 



21. Surface of an indurated layer of fossiliferous limesand from Vincentown, 



N.J. ; view of marl pit at Vincentown, N.J. 



v 



