When it comes to knowing where to look, he says, 'We don't just go to any site and start digging. It's an educated guess. 'We look at geological maps to see where these types of rocks are appearing.
Before Ice Age Fossils State Park, there was the ‘Big Dig’ — PHOTOS Before Ice Age Fossils State Park was even an idea, there was the Big Dig. From October 1962 to January 1963 ...