Collecting and Investing By John McIntosh Ancient Artifacts & Treasures, Inc.   80,000,000 B.C: A Tyrannosaurus rex missteps and finds itself mired in a sink hidden beneath the underbrush. Millions of years later, a paleontologist the skull. In 2016, the T-rex’s restored skull sells for the high price of $1.8 million. On June 6, 2013 …