Index 467 



Ferruginous (iron) conglomerates, 32 

 Fiddler, Marsh, 177 

 Fishes, 83, 84, 409, 423, 441 



bony, 436 

 Fishkill limestone, 244 

 Fissure eruptions, 65 

 Fissures, 53 

 Flachsee, 79 

 Flagstone, 34 



Flatterly, F. W. & Walton, C. L., cited, 181, 447 

 Fleas, beach, 131, 143, 160, 177 

 Floating and swimming forms, 174 

 Flowering plants, 441 

 Flows, 63 

 Fluviatile, 24 



Fluvio-glacial deposits, 26, 28, 30 

 Foerste, A. F, cited, 300, 447 

 Folds, 51 



Foliated structure, 73 

 Foot wall, 54 



Foraminifera, 19, 82, 423, 436, 441 

 Fordham gneiss, 209 

 Foresets, 44 

 Formations, 183-94 

 Fossil reefs, 19 



Fossils, parallel with the bedding, 43 

 Fracture cleavage, 73 

 Frankfort shale, 290 

 Freestone, 23, 35 

 Fucoidal layers, 270 

 Furnaceville iron ore, 325 

 Fusulina, 423 

 Fusulina limestones, 19 



Gabbros, 70, 209 



Gaper, 98 



Gardeau flags and shales, 402 



Garnet, 29 



Gasport limestone, 335 



