Echinodermata, of the Cambrian; of the Lower Silurian; of the
  Upper Silurian; of the Devonian; of the Carboniferous; of the
  Permian; of the Trias; of the Jurassic; of the Cretaceous;
  of the Eocene.
Echinoidea; of the Upper Silurian; or the Devonian; of the
  Carboniferous; of the Permian; of the Jurassic; of the
  Cretaceous.
Edentata; of the Eocene; of the Miocene; of the Post-Pliocene.
Edriocrinus. 
Eifel Limostone.
Elasmobranchii (See Placoid Fishes).
Elasmosaurus. 
Elephants.
Elphas; Americanus; antiquus; Falconeri; Melitensis; meridionalis;
  planifrons; primigenius. 
Elk; Irish.
Ellipsocephalus Hoffi.
Elotherium.
Emydidoe.
Emys. 
Enaliosaurians. 
Encrinital warble.
Encrinurus.
Encrinus liliiformis. 
Endogenous plants.
Endophyllum.
Endothyra; Bailyi. 
Engis skull.
Entomis.
Entomoconchus Scouleri. 
Eocene period; rocks of, in Britain; in France; in North
  America; life of.
Eocidaris.
Eophyton; Linneanum. 
Eophyton Sandstone.
Eosaurus Acadianus. 
Eozoic rocks.
Eozooen Bavaricum.
Eozooen Canadense; appearance of, in mass; minute structure
  of; affinities of, with Foraminifera.
Ephemeridoe.
Equisetaceoe.
Equisetites.
Equidoe.
Equus; caballus; excelsus; fossilis.
Eridophyllum.
Eryon arctiformis.
Eschara.
Escharidoe.
Escharina; Oceani.
Estheria; tenella.
Eucalyptocrinus; polydactylus.
Eucladia.
Euomphalus; discors.
Euplectella.
Euprooeps. 
European Bison.
Eurypterida; of the Upper Silurian; of the Devonian. 
Even-toed Ungulates. 
Exogenous plants.
Exogyra; virgula. 
Extinction of species.

Fagus.  Faluns.  Fan-palms. Favistella. Favostites; Gothlandica; hemisphoerica.  Faxoee Limestone. Felis angustus; leo; speloea. Fenestella; cribrosa; magnifica; retiformis. Fenestellidoe.  Ferns, of the Devonian; of the Carboniferous; of the Permian;
  of the Trias; of the Jurassic; of the Cretaceous. 
Fig-shells.  Fishes; of the Upper Silurian; of the Devonian; of the
  Carboniferous; of the Permian; of the Trias; of the
  Jurassic; of the Cretaceous; of the Eocene; of the
  Miocene. 
Flint; structure of; origin of; organisms of; of Chalk. 
  Human implements associated with bones of extinct Mammals. 
Flora (see Plants).  Footprints of Cheirotherium; of the Triassic sandstones of
  Connecticut.
Foraminifera; of the Cambrian; of the Lower Silurian;
  of the Carboniferous; of the Permian; of the Trias; of the