Largest organisms one of the largest and oldest clonal colonies on Earth. Among animals, the largest species are all marine mammals, specifically whales. The blue whale is believed to be the largest animal to have ever lived. The largest land animal classification is also dominated by mammals, with the African bush elephant being the most massive of these. The largest single-stem tree by wood volume and mass is the giant sequoia ("Sequoiadendron giganteum"), native to Sierra Nevada and California; it typically grows to a height of and in diameter. Multiple-stem trees such as banyan can be enormous. Thimmamma Marrimanu in India spreads
Journey to the Center of the Earth Lyell's earlier ground-breaking work "Principles of Geology", published 1830–33). By that time geologists had abandoned a literal biblical account of Earth's development and it was generally thought that the end of the last glacial period marked the first appearance of humanity, but Lyell drew on new findings to put the origin of human beings much further back in the deep geological past. Lyell's book also influenced Louis Figuier's 1867 second edition of "La Terre avant le déluge" ("The Earth before the flood") which included dramatic illustrations of savage men and women wearing animal skins and wielding stone axes, in place