INDEX. 



Akerman Street, 241 

 Alluvium, 7, 48 

 Amphibia, 103 

 Arnpthill Clay, 14 

 Araclmida, 193 

 Archaeology, 238 



Bagshot Sands, 36 



Barnwell Gravels, 45, 54, 74, 



124 

 Barrington Gravels, 46, 51, 55, 



74, 124 

 Bats, 71 



Bedford Level, 76 

 Beetles, 155 



Bibliography (Geology), 10 

 Birds, 75 



fossil, 58 



list of, 87 



Botanic Garden, 120 

 Boulder Clay, 37 

 Boxstones, 21 

 Breck Sands, 140 

 Bronze Implements, 249 

 Burwell Eock, 30 

 Butterflies, 161 

 Buttery Clay, 49 



Cambridge Greensand, 24, 27, 



51, 58 



Carnivora, 72 

 Carstone, 21 

 Castle Mound, 244 

 Cement Works, 28 

 Chalk, 30 

 Chalk Marl, 27, 28 

 Chalk Eock, 34 

 Chalk Tract, 1, 3, 77 

 Climate, 8, 36 

 Chinch, 30, 240 

 Coast flora of Hunstanton, 235 

 Coleoptera, 155 

 Coprolites, 21, 27, 51, 66 

 Gorallian, 13 

 Coralline Oolite, 15 

 Coral Eag, 15 



Cretaceous, 2, 20 

 Crustacea, 204 



Deer, 73 



Devil's Ditch, 246 



Diptera, 173 



Drainage, 3 



Dry Land Plants, 222 



Earth Movements, 20, 24, 27, 36 

 Elsworth Eock, 13, 16 

 Entomostraca, 205 

 Eocene, 36 

 Ermine Street, 243 

 Estuarine Flora, 233 



Fen Eoad, 244 



Fenland, 1, 2, 5, 48, 52, 75, 108, 



139, 155, 217 

 Fish, 108 



,, fossil, 57 

 Fleam dyke, 245 

 Flint, 34, 39 

 Flint implements, 247 

 Flora, 209 



of the Fens, 217 



, , plateau gravels, 8 

 Folding in rocks, 9 

 Frogs, 105 



Gasteropoda, 124 



Gault, 24, 66 



Geological structure, 1 



Geology, 9 



Germanic plants, 209 



Glacial period, 37 



Gravels and Loam series, 43 



Gravels (plateau), 8, 42 



Gravels of the ancient Eiver 



System, 43, 124 

 Gravels of the present Eiver 



System, 45, 124 

 Greensand, Lower, 20, 66 

 Grey Chalk, 30 



Hemiptera, 150 



