A 13-year-old girl and her older brother live on a farm where paleontologists search for fossils. A 13-year-old girl and her older brother live on a farm where paleontologists search for fossils. A 13-year-old girl and her older brother live on a farm where paleontologists search for fossils. A 13-year-old girl and her older brother live on a farm where paleontologists search for fossils.