Warped — Samie Foster

Liz, Hugh, and Stewart the best of friends and are paleontologists working at a site down in Australia. One day, they find something that defies everything they believe in. They find a tennis shoe imprint in a six million year old fossil. At first sight, the mystery baffles them beyond imagination. Yet before they can possible began to solve the unbelievable riddle, a rich man shows up outside their work asking for them. He offers them a chance in a life time. He offers them to travel back in time and they take not even considering what the consequences may be.