How to Prepare a Phareodus

How to Prepare a Phareodus

A 52 million year old fish fossil, a large predatory fish, Phareodus encaustis from the Green River Formation, was excavated in a Wyoming quarry and brought back to the Field Museum for fossil preparation in 2015. This fossil would eventually end up as a centerpiece of the Bruce Museum's Secrets of Fossil Lake exhibition, but first it needed to be prepared!

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