Introduction and Succession of Vertebrate Life in America

by Charles O. Marsh (Author)
20 loans, 20 Concurrent loans

The origin of life and the order of succession in which its various forms have appeared upon the earth offer to science its most inviting and most difficult field of research. Although the primal origin of life is unknown, and may perhaps never be known, yet no one has a right to say how much of the mystery now surrounding it science cannot remove. It is certainly within the domain of science to determine when the earth was first fitted to receive life, and in what form the earliest life began. To trace that life in its manifold changes through past ages to the present is a more difficult task, but one from which modern science does not shrink. In this wide field, every earnest effort will meet some degree of success; every year will add new and important facts; and every generation will bring to light some law, in accordance with which ancient life has been changed into life as we see it around us today...

Publication date
April 12, 2018
File size
1.19 MB