Foraminiferal Limestones. 251 



Miliolina ferussacii (d'Orbigny). 



Quinqueloculina ferussacii, d'Orbiguv, 1S2G, Ann. Sci. Nat., vol. vii, p.' 301, 



No. 18; Modele, No. 32. 

 MiUol'ma ferussacii (d'Orb.), Brady, 1884, Rep. ClialL, vol. ix, p. 175, pi. 113, 



figs. 17«, b; Chapman, 1891, Journ. R. Micr. Soc, p. 574, 



pi. ix, fig. 8 ; Millett, 1898, Journ. R. Micr. Soc, p. 507, pi. xii, 



figs. 6a, b, la-c. 



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

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



Tcxtularia ricgosa (Reiiss). 

 This species is here somewhat common. 



Textularia gramen, d'Orbigny. 



TexUilaria gramcn, d'Orbigny, 1846, Foram. Foss. Yienne, p. 248, pi. xv, 

 figs. 4, 6; Brady, 1884, Rep. ChalL, vol. ix, p. 36.5, pi. xliii, 

 figs. 9, 10. 



One or two compressed Textularice. occur here, which seem 

 referable to the above species. 



Planorhulina mediterranensis, d'Orbigny. 



Several attached specimens of the above Plancrhulina were 

 noticed in the slide from No, 549, 



Truncatulina refulgens (Montfort). 



Cibicides refulgens, Montfort, 1808, Concbyl. 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, Rep. 



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 lessonii, d'Orbigny. 

 This species is common in No. 549. 



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



This species is a parallel form in the Lepidocycline group with 

 Orhitoides ephippium (Sow.),^ of the Discocycline group. It bear.s 

 some general resemblance to 0. insulcb-natalis, but the more strongly 



* Zycophris ephippium, Sowerby, 1837 [1840], Trans. Geol. Soc. Lond., 

 ser. II, vol. T, p. 327, pi. xiiv, figs. 15 and Ida and b. 



