Permafrost · All Facts

Permafrost
Permafrost in Siberia and Alaska has preserved Ice Age remains so well that scientists have found <hl>30,000-year-old grass still green</hl> in mammoth stomach contents, and ancient plant seeds that were successfully germinated into living flowers.
SrcProceedings of the National Academy of Sciences

Next evidence →3.5 million Ice Age fossilsThe La Brea Tar Pits in Los Angeles have preserved over 3.5 million Ice Age fossils — including mammoths, saber-toothed cats, dire wolves, and giant sloths. Animals got trapped in the natural asphalt seeps and were preserved for 10,000–50,000 years.

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More in Ice Age

ElasmotheriumThe Elasmotherium, nicknamed the "Siberian unicorn," was a massive Ice Age rhino that stood 6 feet at the shoulder and may have carried a single enormous horn up to 3 feet long. It survived until roughly 29,000 years ago.
Last Glacial MaximumDuring the Last Glacial Maximum (roughly 26,000–19,000 years ago), ice sheets up to 2 miles thick covered most of Canada, northern Europe, and Scandinavia. Sea levels dropped 400 feet, exposing vast areas of continental shelf.
Cave lionsCave lions were about 25% larger than modern African lions and roamed from Europe to Alaska across the Bering Land Bridge. Prehistoric cave paintings in France's Chauvet Cave depict them hunting in packs without manes.
originated in North AmericaHorses actually originated in North America around 55 million years ago and crossed the Bering Land Bridge into Asia. They went extinct in the Americas roughly 10,000 years ago and were only reintroduced by Spanish colonizers in the 1500s.

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