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Miners in Calaveras County, California, discovered a human skull that was taken to show that humans had existed during the Pliocene, a thesis that was later disproved.

Historical image related to Miners in Calaveras County, California, discovered a human skull that was taken to show that humans had existed during the Pliocene, a thesis that was later disproved. from February 25, 1866

Calaveras County, California

County in California, United States

Calaveras County, officially the County of Calaveras, is a county in both the Gold Country and High Sierra regions of the U.S. state of California. As of the 2020 census, the population was 45,292. The county seat is San Andreas. Angels Camp is the county's only incorporated…
Source: Wikipedia (CC BY-SA)

Calaveras Skull

1866 archaeological forgery in California

The Calaveras Skull was a human skull found in 1866 by miners in Calaveras County, California, which was presented as evidence that humans were in North America as early as during the Pliocene Epoch, and which was used to support the idea the humans, mastodons, and mammoths had…
Source: Wikipedia (CC BY-SA)

Pliocene

Second epoch of the Neogene Period

The Pliocene is the epoch in the geologic time scale that extends from 5.33 to 2.58 million years ago (Ma). It is the second and most recent epoch of the Neogene Period in the Cenozoic Era. The Pliocene follows the Miocene Epoch and is followed by the Pleistocene Epoch. Prior to…
Source: Wikipedia (CC BY-SA)