F. Chapmcui — Fovamlniferal Limedone>i from Egypt. 113 



SPECIES MENTIONED IN THIS PAPER. 



1. Bairdia subdeltoidea (Miinster). Eocene : Farafra Oasis. 



2. B. Beadnelli, sp. nov. Eocene : Farafra Oasis. 



3. B. miniita, sp. nov. Eocene : Farafra Oasis. 



4. Oythere Farafrensis, sp. nov. Eocene : Farafra Oasis. 



5. MilioUna infiata (d'Orb.). Eocene : Farafra Oasis. 



6. M. triffonuia (Lam.). Eocene: Farafra Oasis. 



7. Alveolina ellipsoidalis, Schwager. Eocene : Farafra Oasis. 



8. A. dec ipiens, Sch.v/a.ger. Eocene: Farafra Oasis. 



9. A. decipiens, var. dolioUformis, Schwager. Eocene: Farafra Oasis. 



10. A. pasticillata, Schwager. Eocene: Farafra Oasis. 



11. Placopsilina eenomana, A^Orh. Eocene: Farafra Oasis. 



12. Textularia, s'^.'n.Qav gramen, dl'Oih. Eocene: Baharia Oasis. 



13. Valvulina Schwafferi, s]p. nov. Eocene: Farafra Oasis. 



14. BuUmina elcgantissima, d'Orb., var. seminuda, Terquem. Eocene : Farafra OtisiB. 



15. Globigerina hulloides, d'Orb. Eocene : Baharia Oasis. 



16. G. cretacea, A.^Oih. Eocene: Baharia Oasis. 



17. J)iscorbina par is ienais {d^Orh.). Eocene: Farafra Oasis. 



18. Truncatulina candidula (Schwager). Eocene : Farafra Oasis. 



19. T. Ungeriana {d'' Orh .) . Eocene: Farafra Oasis. 



20. Amphistegina Lessonii, d'Orb. Miocene: east side of Red Sea Hills. 



21. Operculina complanata (Defr.), var. canalifera, d'Archiac. Eocene : Baharia 



Oasis. 

 "22. 0. complanata {T)&iv.), \diT. discoidea, SchMagQX. Eocene: Baharia Oasis. 



23. 0. complanata (Defr.), var. pyramidnm (Ehi.). Eocene: between Assiut and, 



Qena, east side of Nile. 



24. Heterostegina depressa, d'Orb. Eocene: Farafra Oasis. Miocene: east of 



Red Sea Hills. 



25. Nmnmulites Biarritzensis, d'Archiac, var. prtecursor, J)& la Harpe. Eocene : 



Baharia and Farafra Oases. 



26. N. Guettardi, d'Archiac & Haime, var. antiqua, De la Harpe. Eocene : 



Baharia Oasis. 



27. N. Ramondi, Defr. Eocene : Baharia Oasis. 



28. N. variolaria (Lam.). Eocene : Baharia Oasis. 



29. iV. Beaumonti, d'Archiac. Eocene : Baharia Oasis ; and between Assiut and 



Qena, east side of hill. 



30. N. sub-Beatimonfi, De la Harpe. Eocene : Baharia Oasis ; and between 



Assiut and Qena, east side of hill. 



31. N. discorbina, Schlotheim. Eocene: Baharia Oasis. 



32. JV. stibdiscorbi?ia. De la Harpe. Eocene : Baharia Oasis. 



33. iV. Gizehensis (Forskal), Ehr., var. Pachoi, De la Harpe. Eocene: Baharia 



Oasis. 



34. AT, curvispira, Savi & Menegh. Eocene : Jebel Hamrawein and Baharia Oasis. 



35. Orbitoides {Discocuclina) dispansa (Sow.) J Eocene : Baharia Oasis. 



EXPLANATION OF PLATE IV. 



Fig. 1. — Keterostegina-limestone {S. depressa). Miocene : Wadi Dara, east of Red 

 Sea Hills. No. 2,195, l/j. x 16. 



Fig. 2. — Nummulitic limestone {JV. cunispira) . Mokattam Series : near Jebel 

 Hamrawein, east of Red Sea Hills. No. 1,622, 56h. x 16. 



Fig. 3. — Operculina- and nummulitic limestone (showing 0. complanata var. pyra- 

 midnm and N. sub -Beaumonti). Eocene : between Assiut and Qena, east 

 side of Nile. No. 3,535, 62/. x 16. 



Fig. 4.— Nummulitic and Operculina hmestone (showing N. dlscorbina, N. sub- 

 discorbina, and 0. complanata var. diseoidea). Eocene. No. E 1,480. 

 X 16. 



Fig. 5. — Alveolina -Wmestone (showing Alveolina pastieillata and Vahulina 

 Schwageri). Eocene: Farafra Oasis (El-Guss- Abu-Said). No. 3,335c. 

 xl6. 



Fig. 6.— Nummulitic limestone with cavities filled with calcite, which were formerly- 

 occupied each bv a nummulite. Eocene: Baharia Oasis. No. 3,348^. 

 X 8. 



DECADE IV. VOL. IX. — NO. III. 8 



