Foraminifera, notice of modern 175 ---- Etcheminian 59 ---- Huronian 71 ---- Laurentian, etc. 303 Fossils, how mineralized 111 Glauconite, mineralizing fossils 217, 298 Granular structure in Eozoon 165 Graphite of the Laurentian 93 Gregory on Eozoon 235, 325 Grenvillian series 39 Gresley on Huronian worms 68 Gümbel on European Eozoon 71, 213 Hall, Dr. James, on Cryptozoon 36, 310 Hanford Brook, section at 51 Hastings series (Huronian ?) 67 Hinde on Archæocyathus 34, 317 Hunt, Dr. Sterry, on indications of life 97 ---- on silicates in fossils 298 Huronian system 65 Hymenocaris 27 Jones, T. Rupert, on Eozoon 75, 137 Jullien on Eozoon 235 Kewenian or Kewenawan series 48 King, Prof, on Eozoon 221 Laurentian system 71 ---- its limestones 92 Lavis, Dr. Johnson, on Eozoon 235, 325 Life in Early Cambrian 17 ---- in pre-Cambrian 50 ---- in Huronian 65 ---- in Laurentian 71 Limestones of Laurentian 92 Logan, Sir W., on Eozoon 129 Loganite in Eozoon 128 Long Lake, Specimens from 190, 208 Lowe as explorer 131, 141 Map of Laurentian America 85 ---- Grenville limestone 88 Matthew, Dr., on Archæozoon 214, 309 ---- on Etcheminian 48, 51, 54 McMullen as explorer 128 Möbius on Eozoon 161, 162 Murray on Signal Hill beds 53 Nummulite 163, 186 Objections 221 Ocean of Cambrian 18, 21 ---- of Laurentian 85 Olenellus zone 20