id author title date pages extension mime words sentences flesch summary cache txt 10060 Huxley, Thomas Henry Discourses: Biological & Geological Essays .txt text/plain 96723 3490 58 And in respect of certain groups of animals, the wellestablished facts of paleontology leave no rational doubt that they arose existence of living _Globigerinoe_ at great depths, which are based upon shells of animals which live in different zones of depth will prove that true cretaceous forms may be discovered in the deep sea, the modern types highly-organized animals do continue to live at a depth of 300 and 400 calcareous element of the deep-sea "chalk" owes its existence, the fact organic formation like chalk; that, as a matter of fact, an area on the time or other, formed part of the organized framework of living living things, whence the two great series of plants and animals have forming in the midst of a sea which swarms with living beings, the great [Footnote 1: There is every reason to believe that living plants, like diameter, when magnified 400 times; but forms of living matter abound, ./cache/10060.txt ./txt/10060.txt