glacial periods
31Glacier — This article is about the geological formation. For other uses, see Glacier (disambiguation). The Baltoro Glacier in the Karakoram, Kashmir, Northern Pakistan. At 62 kilometres (39 mi) in length, it is one of the longest alpine glaciers on… …
32Antiquity of the World — Antiquity of the World † Catholic Encyclopedia ► Antiquity of the World Various attempts have been made to establish the age of the world. Two groups of scientists have especially busied themselves with this question: physicists and… …
33Marine isotope stage — 5 million year history Sections …
34Holarctic — The Holarctic ecozone refers to the habitats found throughout the northern continents of the world as a whole. This region is divided into the Palearctic, consisting of Northern Africa and all of Eurasia, with the exception of Southeast Asia and… …
35Climate — For other uses, see Climate (disambiguation). Worldwide Climate Classifications Climate encompasses the statistics of temperature …
36Global cooling — in general can refer to an overall cooling of the Earth. In this article it refers primarily to a conjecture during the 1970s of imminent cooling of the Earth s surface and atmosphere along with a posited commencement of glaciation. This… …
37Geography of Tibet — This article concerns the geography of Historic Tibet, which includes, but is not the same as the present day Tibet Autonomous Region. For the non political geographical region, see Tibetan Plateau. Yamdrok tso. The geography of Tibet consists of …
38Interglacial — An interglacial is a geological interval of warmer global average temperature that separates glacial periods within an ice age. The current Holocene interglacial has persisted since the Pleistocene, about 11,400 years ago.Interglacials during the …
39Cromerian Stage — The Cromerian Stage is the name for a middle Pleistocene stage used in the in the British Isles that is known as the Cromerian Complex in Europe. It precedes the Anglian Stage and follows the Beestonian Stage in the British Iles. The Cromerian… …
40Marinoan glaciation — Neoproterozoic Snowball Periods 1000  – …
