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A less severe cold period or ice age is shown during the Jurassic-Cretaceous (150 Ma). There have been five or six major ice ages in the history of Earth over the past 3 billion years. The Late Cenozoic Ice Age began 34 million years ago, its latest phase being the Quaternary glaciation, in progress since 2.58 million years ago.
A chronology of climatic events of importance for the Last Glacial Period, about the last 120,000 years The Last Glacial Period caused a much lower global sea level.. The Last Glacial Period (LGP), also known as the Last glacial cycle, occurred from the end of the Last Interglacial to the beginning of the Holocene, c. 115,000 – c. 11,700 years ago, and thus corresponds to most of the ...
Little Ice Age: Various dates between 1250 and 1550 or later are held to mark the start of the Little ice age, ending at equally varied dates around 1850 1460–1550 Spörer Minimum cold; 1656–1715 Maunder Minimum low sunspot activity; 1790–1830 Dalton Minimum low sunspot activity, cold
Air bubbles and particles trapped inside the ice could also reveal why the planet’s ice ages suddenly became longer and more intense about 1 million years ago, which may have caused ancient ...
By Dina Spector Gary, Ind., was once the center of American steel production. Movie theaters, department stores and restaurants were part of the fabric of a bustling industrial city. Now Gary is a ...
In Indiana, the Potawatomi people attributed Ice Age proboscidean remains to ancient water monsters because the fossils were found in and around Devil's Lake. [5] Later, formal scientific paleontology got underway in Indiana. One early Indiana research project began during the mid twentieth century, between 1953 and 1954.
Regardless, the ice core could contain evidence as to why the shift in the length of ice age periods occurred. The team lived, slept, ate and worked 24 hours a day in shifts in the heated drilling ...
Gary Hoisington was born in Derry, New Hampshire, on July 16, 1950. [4] [5] After a childhood rife with bullying and mistreatment, he left home when he was 16. [4]He enrolled at the University of California, Berkeley, but did not graduate, and later moved to San Francisco, and then Los Angeles; it was there, in the early 1970s, when he began using the name "Gary Indiana".