The Student's Elements of GeologyFront matterReading editionChapter navigation39 reading sectionsGo to chapterChoose a chapter…Front matterPREFACE.Chapter I · ON THE DIFFERENT CLASSES OF ROCKS.Chapter II · AQUEOUS ROCKS.—THEIR COMPOSITION AND FORMS OF STRATIFICATION.Chapter III · ARRANGEMENT OF FOSSILS IN STRATA.—FRESH-WATER AND MARINE FOSSILS.Chapter IV · CONSOLIDATION OF STRATA AND PETRIFACTION OF FOSSILS.Chapter V · ELEVATION OF STRATA ABOVE THE SEA.—HORIZONTAL AND INCLINED STRATIFICATION.Chapter VI · DENUDATIONChapter VII · JOINT ACTION OF DENUDATION, UPHEAVAL, AND SUBSIDENCE IN REMODELLING THE EARTH’S CRUST.Chapter VIII · CHRONOLOGICAL CLASSIFICATION OF ROCKS.Chapter IX · CLASSIFICATION OF TERTIARY FORMATIONS.Chapter X · RECENT AND POST-PLIOCENE PERIODS.Chapter XI · POST-PLIOCENE PERIOD, continued—GLACIAL CONDITIONS.[1]Chapter XII · POST-PLIOCENE PERIOD, continued.—GLACIAL CONDITIONS, concluded.Chapter XIII · PLIOCENE PERIODChapter XIV · MIOCENE PERIOD—UPPER MIOCENE.Chapter XV · LOWER MIOCENE (OLIGOCENE OF BEYRICH).Chapter XVI · EOCENE FORMATIONS.Chapter XVII · UPPER CRETACEOUS GROUP.Chapter XVIII · LOWER CRETACEOUS OR NEOCOMIAN FORMATION.Chapter XIX · JURASSIC GROUP.—PURBECK BEDS AND OOLITE.Chapter XX · JURASSIC GROUP—continued—LIAS.Chapter XXI · TRIAS, OR NEW RED SANDSTONE GROUP.Chapter XXII · PERMIAN OR MAGNESIAN LIMESTONE GROUP.Chapter XXIII · THE COAL OR CARBONIFEROUS GROUP.Chapter XXIV · FLORA AND FAUNA OF THE CARBONIFEROUS PERIOD.Chapter XXV · DEVONIAN OR OLD RED SANDSTONE GROUP.Chapter XXVI · SILURIAN GROUP.Chapter XXVII · CAMBRIAN AND LAURENTIAN GROUPS.Chapter XXVIII · VOLCANIC ROCKS.Chapter XXIX · ON THE AGES OF VOLCANIC ROCKS.Chapter XXX · AGE OF VOLCANIC ROCKS—continued.Chapter XXXI · PLUTONIC ROCKS.Chapter XXXII · ON THE DIFFERENT AGES OF THE PLUTONIC ROCKS.Chapter XXXIII · METAMORPHIC ROCKS.Chapter XXXIV · METAMORPHIC ROCKS—continued.Chapter XXXV · ON THE DIFFERENT AGES OF THE METAMORPHIC ROCKS.Chapter XXXVI · MINERAL VEINS.INDEX.Beginning of this editionNext chapter →PREFACE.All chapters and sections (39)Opening pagesFront matterOther sectionsPREFACE.Chapters123456789101112131415161718192021222324252627282930313233343536Other sectionsINDEX.AUTHOR OF “THE PRINCIPLES OF GEOLOGY,” “THE ANTIQUITY OF MAN,” ETC.Thecosmilia annularisWITH MORE THAN 600 ILLUSTRATIONS ON WOOD.NEW YORK HARPER & BROTHERS, PUBLISHERS 1878Tertiary or Cainozoic, Secondary or Mesozoic, Primary or PaleozoicPREFACE. →