78 
FOSSIL FORAMINIFERA. 
Nos. Geol. stages. 
45. Bulimina ? buliminoides (Rotalia, Rss.) Tertiary. 
[. Bulimina probably.] 
48. Siphonina ( Planorbulma ) reticulata , Rss Miocene. 
47. Discorbina planorbis (d’O.) Tertiary. 
rq I 
( Siderolithes ( Calcarina ) calcitrapoides, Lam. . . Chalk of Maestricht. 
79. Planorbulina Mediterranean d’O Recent. 
69. Globigerina bulloides , d’O Tertiary. 
74. Orbulina universa, d’O Tertiary and Recent. 
C. With calcareous shells traversed by an intermediate canal-system. 
I. PoLYSTOMELLIDEA, ReuSS. 
PolystomeUa aculeata, d’O Tertiary and Recent. 
Nonionina communis , d’O Tertiary. 
Pullenia bulloides (d’O.) Tertiary and Recent. 
[Near to Globigerina. See Carpenter’s Introd. 
Foram. p. 184, and Ann. & Mag. Nat. Hist. 
July 1865, p. 261.] 
Fusulina cylindrical Fischer 
II. Ntjmmulitidea, Reuss. 
65. Amphistegina Quoyi, d’O Recent. 
100. Operculina, sp. (After Carpenter.) „ 
92. Heterostegina , sp. (After Carpenter.) „ 
80. costata, d’O Miocene. 
55184. Zittel’s Model of a Numnmlite. Ideal model of a Nummulite 
(greatly enlarged), of the group of Nummulina striata, d'Orb ., 
showing both a longitudinal and a transverse section ; by Prof. 
Zittel. 
Recent Foraminifera , for comparison with the fossil forms. 
From the Colne River, near Colchester. 
P 85. Triloculina oblonga &c. ^ 
„ Guinqueloculina seminulum and Q. Brongniarti. j 
„ Nonionina depressnla. yj. Brown Coll. 
„ Rotalia Beccarii. 
„ Polystomella crispa. 
Partly figured by G. Sowerby in 1856 in an unpaged, unpublished note, with 
one plate. 
P 88. Rotalia Beccarii (Lin.) &c. England. 
1 Carboniferous Lime- 
| stone. 
77. 
63. 
49. 
50. 
J. Brown Coll. 
