566 
Transactions of the Society. 
are absent, Foraminifera rare, and the spheres characteristic of the 
red chalk entirely absent. 
(17) Gault, Hersingham boring ; the brown bed above the red 
gault. The same as the last, but without L. carinata. 
(18) Gault, the brook, Grimstone. Densely packed with spheres 
and Foraminifera ; few spicules. G. cretacea, L. apiculata, Textu- 
laria (very large compared with the other forms), Miliolina. 
(19) Pink gault, the brook, Grimstone. Similar to the last. 
(20) Eed gault, Eoydon Cutting (Norfolk). Densely packed with 
spheres and Foraminifera, the latter very small. G. cretacea , Cris- 
tellaria. 
(21) Gault, Eoydon cutting. Foraminifera abundant in some 
layers but absent in others. Spheres entirely wanting. G. cretacea , 
Polymorphina (long var.), Planorbulina , Textularia , Spiropleda 
hiformis (one with ten chambers above the spiral, another with six). 
(22) Gault, Eoydon cutting (15 feet). A thick section. Fora- 
minifera almost absent. G. cretacea only noticed. 
(22) Hard nodules from just above the red gault, Eoydon cutting. 
Crowded with spheres. Foraminifera rare ( G . cretacea). 
(23) Gault, lower hard bed, Grimstone Cutting. Containing 
G. cretacea , large Textularia, Nodosaria, C. rotulata, spheres and 
spicules. 
(24) “ Red chalk, Speeton, No. 3.” A thin section, kindly lent 
to us by Mr. H. Clifton Sorby, F.R.S., showing plenty of matrix. 
Foraminifera abundant, amongst which can be recognized G. cretacea, 
G. Linnseana, Dentalina, Nodosaria, C. crepidula, Planorbulinae, 
Textulariae, and spheres. 
