The Pliocene period—Pliocene deposits of Britain—Of Europe—Of North America—Life of the period—Climate of the period as indicated by the Invertebrate animals—The Pliocene Mammalia—Literature relating to the Tertiary deposits and their fossils.
The Post-Pliocene period—Division of the Quaternary deposits into Post-Pliocene and Recent—Relations of the Post-Pliocene deposits of the northern hemisphere to the "Glacial period"—Pre-Glacial deposits—Glacial deposits—Arctic Mollusca in Glacial beds—Post-Glacial deposits—Nature and mode of formation of high-level and low-level gravels—Nature and mode of formation of cavern-deposits—Kent's Cavern-Post—Pliocene deposits of the southern hemisphere.
Life of the Post-Pliocene period—Effect of the coming on and departure of the Glacial period upon the animals inhabiting the northern hemisphere—Birds of the Post-Pliocene—Mammalia of the Post-Pliocene—Climate of the Post-Glacial period as deduced from the Post-Glacial Mammals—Occurrence of the bones and implements of Man in Post-Pliocene deposits in association with the remains of extinct Mammalia—Literature relating to the Post-Pliocene period.
The succession of life upon the globe—Gradual and successive introduction of life-forms—What is meant by "lower" and "higher" groups of animals and plants—Succession in time of the great groups of animals in the main corresponding with their zoological order—Identical phenomena in the vegetable kingdom—Persistent types of life—High organisation of many early forms—Bearings of Palæontology on the general doctrine of Evolution.
[ APPENDIX.]—Tabular view of the chief Divisions of the Animal Kingdom.