A fossil that was found nearly 160 years ago is being meticulously examined by researchers. One of the most well-known examples of its kind has been discovered in a limestone bed in germany for around 150 million years.

In addition, after all this time has passed, a startling new discovery has been made that completely challenges the conventional wisdom regarding what this ancient relic represents. When scientists looked at this dinosaur fossil, they found that it contained an ancient secret.

But what exactly were these researchers examining? Watch the video below to find out more!