TY - MANSCPT AU - Goldsmith,Andrew TI - Prehistoric beasts SN - 1-59716-063-6 PY - 2006/// CY - New York PB - Bearport Publishing Co, Inc. KW - Vertebrates, Fossil KW - Herbivores, Fossil KW - Carnivora, Fossil KW - Dinosaurs N1 - Elementary N2 - Which was more powerful - a saber-toothed tiger or a mammoth? One was fast and had very long teeth. The other was huge and had long sharp tusks. However, one was better at surviving on Earth than the other ER -