Cretaceous Era Fossil Shrimp - Sannine Formation90 million years ago, prehistoric sea creatures swam in the coastal waters of what is now the Sannine Formation. This limestone deposit in northern Lebanon is a treasure trove of fossil specimens that paleontologists are learning more about each day. These specimens are fossil shrimp from the Sannine Formation which have been preserved in incredible detail. They are estimated to be over 90 million years old and comes with an informational photo card