It's got bugs as big as cars. It's got sharks with mouths like chainsaws. It's got hooks and horns, saber-teeth and scales, fangs and fins. It's got plenty more but you'll have to see for yourself It's That Book About Life Before Dinosaurs Reviews for the That Series by David Conley: A totally delightful, energetic and imaginative book. For lovers of the ancient world, young and old ...