ABBREVIATIONS 
IX 
Fr.F. Freshwater formations of the Isle of Wight. 
Mar.F. Marine formations of the Isle of Wight. 
Bag.S. Bagshot Sands. 
L.Cl. London Clay. 
P.Cl. Plastic Clay and Sands of Woolwich, &c. 
MESOZOIC SERIES. 
Cretaceous Group. 
Chalk Formation. 
U.Ch. Upper Chalk. 
L.Ch. Lower Chalk. 
Ch.M. Chalk Marl. 
Greensand Formation. 
U.G.S. Upper Greensand. 
Git. Gault. 
L.G.S. Lower Greensand. 
Oolitic Group. 
Weald. Wealden formation, including Hastings Sand, Tilgate Grit, 
Purb. Purbeck beds. 
Upper Oolite. 
P.St.orS. Portland Stone or Sand. 
K.Cl. Kimmeridge Clay. 
Middle Oolite. 
C.Gr. Calcareous Grit. 
Cor.R. Coral Rag. 
O.Cl. Oxford Clay. 
Kel.R. Kelloways Rock. 
Lower Oolite. 
Comb. Cornbrash, 
For.M. Forest Marble. 
Gr.O. Great Oolite. 
St.S. Stonesfield Slate. 
F.E. Fuller's Earth. 
Inf.O. Inferior Oolite. 
Liassic Formation. 
Lias. Including the upper and lower lias, shales, and marlstone. 
Triassic Group. 
N.R.S. Including the variegated marls, Keuper, and Bunter sandstein. 
