epochs
21dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or …
22Geologic time scale — This clock representation shows some of the major units of geological time and definitive events of Earth history. The Hadean eon represents the time before fossil record of life on Earth; its upper boundary is now regarded as 4.0 Ga.[1] Other… …
23Neogene — Period 23.03–2.588 million years ago …
24The Gutenberg Galaxy — {|infobox Book name = The Gutenberg Galaxy author = Marshall McLuhan cover artist = country = Canada language = English genre = History publisher = University of Toronto Press release date = 1962 media type = Print (Paperback) pages = 293 p.… …
25Root race — In theosophy, Root Race (or Epochs to subsequent authors) is a term first used in the late 19th century by Helena Petrovna Blavatsky in her book The Secret Doctrine . The word designates the large time periods in her esoteric cosmology and… …
26Geology of Scotland — The geology of Scotland is unusually varied for a country of its size, with a large number of differing geological features. [Keay Keay (1994) op cit page 415.] There are three main geographical sub divisions: the Highlands and Islands is a… …
27Dharmapala Kamboja — was probably the last ruler of Kamboja Pala dynasty of Bengal [1][2][3][4][5][6][7]. He ruled Dandabhukti mandala in Vardhama …
28Ecclesiastical history (Catholicism) — Ecclesiastical history, for the Roman Catholic Church, is the history of the Roman Catholic Church as an institution, written from a particular perspective. There is a traditional approach to such historiography. The generally identified starting …
29Door of Prophecies — The Door of Prophecies or Gate of Prophecies is a large door inside the Syrian Monastery, of Wadi El Natrun (Natron Valley) in Egypt, that features symbolic diagrams depicting the past and the future of the Christian faith through the eyes of… …
30chronology — /kreuh nol euh jee/, n., pl. chronologies. 1. the sequential order in which past events occur. 2. a statement of this order. 3. the science of arranging time in periods and ascertaining the dates and historical order of past events. 4. a… …
