Eksempler på brug af Years before present på Engelsk og deres oversættelser til Dansk
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The horizontal scale shows years before present.
Years before present, it was almost as hot as in the PETM.
They are from about 15,300 to 14,000 years before present.
Miocene started 23 million years before present and lasted for 18 million years. .
The Pleistocene ice ages began about 2 million years before present.
It began 5 million years before present and ended 2.6 million years before present.
The ash layer has been dated to 3.5 million years before present.
About 8,000 years before present, in Hunter Stone Age, occurred the hottest period throughout the Holocene.
They were from late Maglemose period, 9,000 years before present.
It started around 11,700 years before present with a sudden warming from the cold period called Younger Dryas.
A piece of rib was dated to around 39,140 years before present.
Between 17 and 14.5 million years before present a new temperature maximum occurred called"Mid-Miocene Climatic Optimum.
Left: Lake Bonneville in late Pleistocene 14,500 years before present.
Some 17,000 years before present the theoretical July insolation on 65 degrees north latitude was 430 W/m2, then it increased to a maximum of more than 470 wat/m2 about 10,000 years before present.
Example wise the graphs of Holocene(MIS 1)starts 20,000 years before present.
Near Clovis, New Mexico, in the s and appears around 11,-11,uncalibrated radiocarbon years before present at the end of the last glacial period, and is characterized by the manufacture of“Clovis points.
Today we processed ice from the Last glacial maximum 23,000 years before present.
Triassic spanned from 248 million to 213 million years before present, a total of 35 million years. .
In the Arabian desert has also been found evidence of human habitation from about 5,000 years before present.
Right: In Germany has been found a very well-preserved skeleton of Adapid from 47 million years before present; it has been named Darwinius Masillae, but it has also been nicknamed Ida.
Toba is a super volcano on Sumatra in Indonesia,which had an outbreak 73,000 years before present.
The last phase of the actual ice age around 16-17,000 years before present is called Older Dryas.
The Federmesser tundra hunters lived from about 14,000 to 13,500 years before present.
There have with certainty been found no indications of dry periods either in the Younger Dryas or 8,200 years before present, indicating that these cold periods are phenomena limited to the northern hemisphere.
It lasted 48 million years, namely from 299 to 251 million years before present.
Pleistocene lasted 2,576 thousand years, namely from 2,588,000 to 11,711 years before present when the Weichsel glaciation ended.
It has been dated to the end of the Permian period about 250 million years before present.
Oligocene started 34 million before present andlasted until 23 million years before present, a total of 11 million years. .
Devonian lasted 57 million years, namely from 416 to 359 million years before present.
Oligocene started 34 million before present andlasted until 23 million years before present, a total of 11 million years. .