Login untuk menambahkan video ini ke playlist. Sinitsyn, V. M. Vvedenie v paleoklimatologiiu. Paleobotany involves detailed description and interpretation of plant stays from any stage of geologic time. Fossil magnetism in rocks is misaligned with the Earth’s current magnetic area, and shows that the continents have moved; it signifies the orientation and latitude of a continent on the time when the rocks have been fashioned.
The local weather was cold during this late Precambrian time, with proof of glaciers on almost each continent. In the 1960’s and 1970’s, the willpower of the assorted traits of ancient our bodies of water by means of precise physicochemical strategies has grow to be increasingly vital.
Along with paleobotany and paleoclimatology, paleoecology offers info on environmental change, the past distribution of organisms, and their evolution and, in some cases, extinction. In current decades the quantity of knowledge received from deep boring of the continental sedimentary strata has increased.
Login untuk menambahkan video ini ke playlist. Dynamic paleogeography deals with the dynamics of historical bodies of water. North America and Greenland cut up away from Europe, and Australia rapidly moved northward away from Antarctica. Paleoecology includes analysis of the composition and different traits of sedimentary rocks and the natural stays enclosed in them.
The world maps of L. B. Rukhin (1959), N. M. Strakhov (1960), and M. Shvartsbakh (1961) identified substantial differences between the traditional climatic zonality and the fashionable one. Among such maps had been J. Marcou’s maps of the world and European Russia through the Jurassic period (1860) and J. Dana’s map of North America through the Cretaceous (1863).