17.

of Pleistocene, 227, 230.
of Pliocene, 223.

Coal, origin of, 117, 139.
Comparison of floras, 272.
Compositæ, 266.
Cone-in-cone, 36.
Coniferæ, Erian, 78, 96.
Carboniferous, 134, 148.
Mesozoic, etc., 181.

Cope, Mr., 215.

Cordaites, 78, 130, 151.

Corylus, 213.

Crepin, M., 99.

Cretaceous, Flora of, 190.

Climate of, 216.
Croll on climate, 252.
Cromer, Plants of, 224.
Cycads, Mesozoic, 178.
Cyclostigma, 157.

Dadoxylon, 96, 134, 148.
Dawson, Dr. G. M., 52, 210.
Delgado, Prof., 26.
Dendrophycus, 33.
Derby, Orville, 53.
Devonian flora, 45.

Devonian or Erian, 107, 279.

Climate of, 47.
Dicotyledons, Cretaceous, 192.
Table of, 192.
Dictyolites, 33.
Dictyospongia, 39.

Disco, Exotic plants at, 256.
Flora of, 245, 282.

Drepanophycus, 39.

Drosera, 228.

Dunvegan beds, 244.

Eocene, Flora of, 208, 214.

Climate of, 216.

Eophyton, 31.

Eozoon of Laurentian, 9.
Equisetum, 176, 230.
Erian flora, 45, 279.

Climate of, 47.

Erian or Devonian, 107.
Ettingshausen, Dr., 187, 215.
Exogens, Cretaceous, 192.
Tertiary, 213, 224.

Fagus, 196, 197.

Ferns, Erian, 72.

Carboniferous, 126, 171.

Fructification of, 128.

Stems of, 90, 129.

Tertiary, 212.

Filices, 72, 126, 171.
Flora of Cambrian, 26.

of Carboniferous, 110, 274.
of Cretaceous, 190.
of Early Mesozoic, 175.
of Erian, 45, 279.
of Jurassic, 177, 186.

of Laramie, 209.

of Laurentian, 8.
of Miocene, 220, 223.

of Modern, 219.
of Permian, 274.

of Pleistocene, 223, 227.
of Tertiary, 191, 208, 214, 219.
Fontaine, Prof., 130, 176.
Fontinalis, 230.

Fort Union beds, 210.
Fucoids, 27.

Gardner, Mr. Starkie, 212.
Geinitz, Dr., 174.

Geological formations, Table of, 4.
Glossopteris, 147.
Glyptodendron, 25.
Glyptostrobus, 194.
Goeppert, Dr., 99.
Grant, Col., 36.

Graphite from plants, 8.

Magnolia, 200.

Kidston, Mr. R., 128, 273.
King, Mr. Clarence, 211.

Komé, Plants of, 242, 281.

Laramie flora, 209, 215.
Laurentian plants, 8.

Laurentian, Climate of, 17.

Laurophyllum, 193.

Newton, Mr., 52.

Nicholson, Dr. A., 20.

Niobrara series, 243, 246.
Noeggerathia, 130.

Northern origin of plants, 238.

Origin of plants, 237.

Orton, Prof., 51.