CRETACEOUS FORAMINIFERA. 45 
Pulvinulina, Operculina.] 
PuLvinuLInA MENARDIL d’Orbigny, sp. 
PLATE E, FIG. 33. 
Rotalia menardii VORBIGNY, 1826. Ann. Sci. Nat.. vol. vii, p. 273, No 26; Modele No. 10. 
Rotalina cultrata VORBIGNY, 1839. Foram. Cuba, p. 76, pl. v, figs. 7-9. 
Rotalia canariensis VORBIGNY, 1844. Foram. Canaries, p. 130, pl. i, figs. 34-36. 
?Rotalina spinimargo Reuss, 1849. Neue Foram. Osten. tert. Beck.; Wien. Ak. Dkschr. 1. 1. p. 371, 
pl. 47, fig. 1. : 
Rotalina cultrata BAILEY, 1851. Smithsonian Contrib., vol. ii, art. 8, p. 11, figs. 14-16. 
Planulina incurvata, EHRENBERG, 1854. Mikrogeologie, pl. xxvi, fig. 42. 
Planulina membranacea, Id., lbid., pl. xxvi, fig. 43. 
Pulvinulina repanda var. menardii PARKER and JONES, 1865. Phil. Trans., vol. cly, p. 394, pl. xvi, 
figs. 35-37. 
Pulvinulina reponda var. menardii subvar pauperata, Id., Ibid., p. 395, pl. xvi, figs. 50, 51. 
Rotalia paupercula STACHE, 1865. Tert. Merg. Whaingar. Hafen; Novara Reise, geol. Theil, I, 2, 
p. 277, pl. xxiv, fig. 27. 
Discorbina saccharina, SCHWAGER, 1866. Novara-Exped., geol. Theil. vol. ii, p. 257, pl. vii, fig. 106. 
Pulvinulina menardii OWEN, 1867. Journ. Linn. Soc. Lond., vol. ix, Zool., p, 148, pl. v, fig. 16. 
Rosalina asterites GUMBEL, 1868. Abhandl. d. k. bayer. Akad. Wiss., II, cl. vol. x, p. 658, pl. ii, fig. 
101, a-c. 
Pulvinulina erinacea KARRK., 1868. Mioc. Fauna Kostej; Wien, Sitz-Ber. I, 58, p. 187, pl. v, fig. 6. 
?Truncatulina budensis HANTKEN, 1875. Foram. Clav. Szab. Sch., p. 75, pl. viii, fig..6. 
Pulvinulina menardti var. cultrata VAN DEN BROECK, 1876. Ann. Soc. Belg. Micr., vol. ii, p. 141, 
pl. iii, figs. 18, 15. 
Pulvinulina menardti BRADY, 1879. Quart. Journ, Micr. Soc., vol. xix, n. s., p. 80. 
Pulvinulina menardii GOES, 1882. Kongl. Sven.-Vet. Akad. Handl., vol. xix, p. 112, pl. viii, figs. 
289-295. 
Pulvinulina menardii BRaADy, 1884. Report on Foram., H. M.S. Challenger, Zool., vol. ix, p. 690, 
pl. ciii, figs. 1, 2. 
Testa ovali, depressissima, punctata, carinata, cultrata, supra subcomplanata, 
subtus convexinscula; spira subplana, anfractibus duobus limbatis; loculis sex 
ovatis, contectis, supra lmbatis. 
Shell oval, very depressed, punctate, carinate, sickle shaped, above subcom- 
pianate, below somewhat convex; spire subplanate, with two whorls limbate ; 
foramina six, ovate, context, above limbate. 
Locality. Saline county, Nebraska. 
NUMMULINID&. 
Sub-Family NUMMULITIN 4. 
OPERCULINA, dOrbigny. 
OPERCULINA comPLANATA Defrance, sp. 
PLATE E, FIGS. 5, 37, 39. 
* Operculum minimum,” PLANCUS, 1739. Conch. Min., p. 18, pl. iii, fig. 1, A, B, C. 
Lenticulites complanata DEFRANCE, 1822. Dict. Sci. Nat., vol. xxv, p. 453. 
Lenticulites complanata RASTEROT, 1825. Mem. Geol. Env. Bordeaux, pt. i, p. 18. 
Operculina complanata d’ORBIGNY, 1826. Ann. Sci. Nat., vol. vii, p. 281, pl. xiv, figs. 7-10, Modéle 
No. 80. 
Operculina ammonea LEYMERTE, 1846. Mem. Soc. Geol, France, ser. 2, vol. i, p. 359, pl. xiii, fig. 11, a, b. 
