Fossils Tell of Long Ago By (author): "Aliki"Genres:Childrens books Nonfiction books Science books Picture Books Dinosaurs books ISBN0690313780ISBN139780690313789AsinFossils Tell of Long AgoOriginal titleFossils Tell of Long Ago (Let's Read-And-Find-Out Science)SeriesLet's-Read-and-Find-Out Science, Stage 2Explains how fossils are formed and what they tell us about the past.