Episode 2 of 3

Whitney Announcement

Name: Whitney Announcement
Start: 1866-07-16
Location: California Academy of Sciences

When: 1866-07-16
Where: California Academy of Sciences
Part of: Discovery of the Calaveras Skull and its exposure as a hoax

Josiah Whitney announced the skull as evidence of Pliocene man in North America.

After study, Whitney announced the discovery at the California Academy of Sciences on July 16, 1866. He declared it the oldest known record of humans on the continent, supporting his prior beliefs.

Sources

Calaveras Skull Wikipedia, revision of 2026-01-08

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.