Folks could have strolled along the coast of a lake in New Mexico 23,000 in years past
Visitors could have strolled along the coast of a lake in New Mexico 23,000 in years past.
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Footprints left behind in layers of clay and silt at brand-new Mexicoa€™s White Sands state playground is likely to be between 23,000 and 21,000 yrs . old. Thata€™s considering radiocarbon relationship for the remains of grass seed products buried inside the levels of sediment above and beneath the monitors. In the event the times are appropriate, the tracks tend to be proof that folks went next to the now-dry pond Otero throughout peak for the latest ice era, when kilometers of ice covered the northern 1 / 2 of the continent.Leer más »Folks could have strolled along the coast of a lake in New Mexico 23,000 in years past