How do you know what a T-Rex looks like? Fossils! Discover why Maine doesn’t have aT-rex fossil but does have a rare, six-foot, 390 million-year-old plant named Pertica as our official state fossil. Could a Wooly Mammoth have lived in your backyard? Hear about the woman who discovered Pterodactyls and something rude that she was NOT supposed to talk about! Examine real fossils and make your own fossil model to bring home. Presented by Deb Johnson from The Maine Mineral & Gem Museum.