Foraminiferal Limestones. 251 



MilioUna ferussacii (d'Orbigny). 



Qumqueloculina ferussacii, d'Orbigny, 1826, Ann. Sci. Nat., vol. vii, p. 301, 



No. 18 ; Modele, No. 32. 

 MilioUna ferussacii (d'Orb.), Brady, 1884, Eep. ChalL, vol. ix, p. 175, pi. 113, 



figs. 17«, b ; Chapman, 1891, Joum. E. Micr. Soc, p. 574, 



pi. is, fig. 8 ; Millett, 1898, Joum. E. Micr. Soc, p. 507, pi. xii, 



figs. 6a, b, la-c. 



A commoii form in coral areas. The sections seen in our slide 

 are of the thin costate form. Not common in No. 549. 



Textularia rugosa (Eeuss). 

 This species is here somewhat common. 



Textularia gramen, d'Orbigny. 



Textularia gramen, d'Orbigny, 1846, Foram. Foss. Yienne, p. 248, pi. xv, 

 figs. 4, 6; Brady, 1884, Eep. ChalL, vol. ix, p. 335, pi. xliii, 

 figs. 9, 10. 



One or two compressed Textularice occur here, which seem 

 referable to the above species. 



Flanorhdina mediterranensis^ d'Orbigny. 



Several attached specimens of the above PlanGrlulina were 

 noticed in the slide fi'om No. 549. 



Truncatulina refulgens (Montfort). 



Cibicides refulgens, Montfort, 1808, Conchyl. System., vol. i, p. 122, 31^ Genre. 

 Truncatulina refulgens (Montfort), d'Orbigny, 1826, Ann. Sci. Nat., vol. vii, 



p. 279, pi. xiii, figs. 8-11 ; Modele, No. 77 ; Brady, 1884, Eep. 



Chall., vol. ix, p. 659, pi. xcii, figs. 7-9. 



A Truncatulina with steep sides occurs with some frequency in 

 No. 549, which comes within the limits of the above form. 



Amphistegina lessomi, d'Orbigny. 

 This species is common in No. 549. 



Orlitoides {Lepidocyclina) ephippioides^ sp. nov. (PI. XX, Fig. 9.) 



This species is a parallel form in the Lepidocycline group with 

 Orlitoides ephippiwn (Sow.),^ of the Discocycline group. It bears 

 some general resemblance to 0. insulce-nafalis, but the more strongly 



^ Lycophris ephippium, Sowerby, 1837 [1840], Trans. Geol. Soc. Lend., 

 ser. II, vol. v, p. 327, pi. xxiv, figs. 15 and 15a and b. 



