232 



EVOLUTION IN THE PAST 



Dorab, io6 

 Dormice, 124, 148 

 Dragon-flies, 52, 8g 

 Drepanaspis, 38 

 Dryopithecus, 155 

 Ducks, 151 

 Dugongs, 130 

 Dunlins, 112, 132 



Eagle, 132, 151 

 Eagle-rays, 105, 136 

 Earwigs, 89 

 Echinoderms, 13 



(See also Blastoids, Brittle-stars, 

 Crinoids, Cystids, Holothurians, 

 Sea-urchins, Starfishes.) 

 Echinoids. See Sea-urchins 

 Echinosphaera, 22 

 Edaphosaurus, 63 



Edentates, 118, 124,141,161,181,185, 

 203 

 [See also Armadillos, Ganodonts, 

 Sloths.) 

 Eels, io5 

 Egypt, 209, 214 

 Elands, 169, 178 ■' 

 Elasmobranchs. See Dog-fishes, Rays, 



Sharks 

 Elasmosaurus, 103 

 Elasmotherium, 191 

 Elephants — 

 Eocene, 124 

 Miocene, 160 

 Pliocene, 171, 174, 182 

 Pleistocene, 189, 191, 193, 202 

 Present, 214 



(See also Dinotheres, Mammoths, 

 Mastodon, Mceritherium, Palaeo- 

 mastodon, Stegodon, Tetrabelo- 

 don.) 

 Elk, 189, 194 

 Elotherium, 143, 160 

 Embryology, 2 

 Engis, human remains, 199 

 Eocene Period, 116 

 EoHths, 188 

 Eosiren, 130 

 Equidae. See Horses 



Equisetales — 



Cambrian, 20 



Ordovician, 27 



Devonian, 48 



Carboniferous, 50 



Permian, 67 



Triassic, 70 



Jurassic, 88 



Cretaceous, 113 

 Equisetum, 70 

 Eucalsrptus, 114 

 Europe, Glaciation, 190, 191 



— Inter-glacial Epoch, 192 



— Re-Glaciation, 196 

 Eurypterids. See Sea-scorpions 

 Evolution, doctrine of, i et seq. 



Falcons, 132 

 Favosites, 29, 47, 53 

 Felidae. See Cat family 

 Ferns — - 



Silurian, 28 



Devonian, 48 



Carboniferous, 50 



Permian, 68 



Triassic, 70 



Jurassic, 89 



Adder's Tongue, 70 



Bracken, 89 



Eusporangiates, 70 



Glossopteris, 68 



Hart's Tongue, 89 



Leptosporangiates, 70, 89 



Male, 89 



Marattiaceae, 50 



Polypod, 70 



Royal, 70, 89 

 Fig trees, 113 

 File-shells, 55, 85 

 Finches, 151 

 Fins, 40 

 Fishes, 2, 3 — 



Silurian, 35 



Devonian, 38 



Carboniferous, 57 



Permian, 64 



Triassic, 75 



Jurassic, 86 



Cretaceous, 104 



