This is a beautiful sheet of 4 stamps, issued by Comoros Islands in 2010, displaying fossils. Featured on the stamps are the Ammonite marine animal fossil, French naturalist & zoologist Georges Cuvier, a Tyrannosaurus Rex dinosaur skeleton, Therizinosaurus dinosaur eggs, Craspedites Nodiger fossil, the skeleton skull of a Centrosaurus dinosaur, Maclurites shell, and the skeleton of a Triceratops dinosaur. The sheet is Michel catalog #2642-5, and is Post Office fresh, mint never hinged, and F/VF.