Download or read book Cave Detectives written by David L. Harrison and published by Chronicle Books. This book was released on 2014-02-11 with total page 51 pages. Available in PDF, EPUB and Kindle. Book excerpt: What was life like millions of years ago? The answer lies deep underground, in a place once home to a ferocious predator much larger than most animals walking around today. Through photographs and detailed illustrations, readers will learn how the secrets buried in a midwestern hillside helped scientists understand early life on Earth. This book's simple but informative format allows readers to follow along as paleontologist Matt Forir and his team of experts unravel a prehistoric mystery. Plus, this is the fixed-format version, which looks nearly identical to the print edition.