PLATE V. 
Fig 1. 
Totternhoe Stone, Totternhoe. 
The lighter portions of this figure represent minute particles of shell 
which appear to be largely derived from Inoceramus (a) and a few 
small quartz-grains. Amongst them may here and there be noticed 
foraminiferal cells (/;). 
Fig. 2. 
Lower Chalk, Grove Mill, Hitchin, about 35 ft. below the zone 
of Actinocamax plenus. 
Chiefly amorphous calcareous material with a few shell fragments, 
l'oraminifera and “ spheres.” 
a. nest of shell fragments, all prisms of Inoceramus ; b. Globigerina 
marginata ; c. a foraminiferal cell; d. “ spheres.” 
