temperature rising period

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• Cambrian Period — Oldest time division of the Paleozoic Era. During the Cambrian, 543–490 million years ago, there were widespread seas and several scattered landmasses. The largest continent was Gondwana. The average climate was probably warmer than today, with… …   Universalium

• Atlantic (period) — The Atlantic in palaeoclimatology was the warmest and most moist Blytt Sernander period, pollen zone and chronozone of Holocene north Europe. The climate was generally warmer than today. It was preceded by the Boreal, with a climate similar to… …   Wikipedia

• Silurian Period — Interval of geologic time, 443–417 million years ago. The third period of the Paleozoic Era, the Silurian follows the Ordovician Period and precedes the Devonian. It marks the first appearance of land plants and jawed fishes. The continents were… …   Universalium

• Cretaceous Period — Interval of geologic time from с 144 to 65 million years ago. During the Cretaceous the climate was warmer than today. In the seas, marine invertebrates flourished, and bony fishes evolved. On land, flowering plants arose, and insects, bees in… …   Universalium

• Triassic Period — Interval of geologic time, с 248–206 million years ago, that marks the beginning of the Mesozoic Era. Many new vertebrates emerged during the Triassic, heralding the major changes that were to occur in both terrestrial and marine life forms… …   Universalium

• Central England temperature — The Central England Temperature (CET) record was originally published by Professor Gordon Manley in 1953 and subsequently extended and updated in 1974, following many decades of painstaking work. The monthly mean surface air temperatures, for the …   Wikipedia

• Last glacial period — Last glacial redirects here. For the period of maximum glacier extent during this time, see Last Glacial Maximum. The last glacial period was the most recent glacial period within the current ice age occurring during the last years of the… …   Wikipedia

• Satellite temperature measurements — have been obtained from the troposphere since 1978. By comparison, the usable balloon (radiosonde) record begins in 1958.Satellites do not measure temperature as such. They measure radiances in various wavelength bands, which must then be… …   Wikipedia

• Boreal (period) — In paleoclimatology of the Holocene, the Boreal was the first of the Blytt Sernander sequence of north European climatic phases that were originally based on the study of Danish peat bogs, named for Axel Blytt and Rutger Sernander, who first… …   Wikipedia

• Migration Period Pessimum — The Migration Period Pessimum (also referred to as Dark Ages Cold Period) was a period of unusually cold climate in the North Atlantic region, lasting from about 450 to about 900 AD. [cite journal |last=Desprat |first=Stéphanie |authorlink=… …   Wikipedia

• Salt rising bread — Salt rising (or salt risen) bread is bread in which the bacterium Clostridium perfringens is used to leaven the bread rather than yeast or baking soda. The salt used in the starter is used to suppress yeast growth and provide an environment more… …   Wikipedia