Principles of Geology: Or, The Modern Changes of the Earth and Its Inhabitants Considered as Illustrative of Geology, Volume 2J. Murray, 1868 - Geology |
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alluded America ancient animals and plants appears archipelago atolls Azores beds birds Calabria Calanna calcareous Catania causes century changes coast common cone continued coral crater currents Darwin deep deposits depth distance distinct earth earthquake elevation eruption Etna Europe existence extinct fathoms fauna feet fissures fossil genera Geol geological geologist globe gradually ground heat height hyæna Iceland inhabitants insects islands Java Journ lagoon lakes Lamarck land lava living Madeira mammalia manner marine mass miles Miocene mountain Natural Selection naturalists nature observed ocean organic origin of species peat peculiar period Pliocene Polistena Porto Santo quadrupeds races reef regions remains remarkable rise river rocks sand scoriæ seeds seen shells shock shore soil sometimes strata submerged subsidence subterranean Sumbawa supposed surface terrestrial theory thickness tion trees upheaval Val del Bove valley varieties vegetable volcanic volcanic cone waves wild zoophytes