Mahadevan M S Putting a dinosaur skeleton together is not easy. It is often like putting together a very difficult jigsaw puzzle with many of the pieces missing or damaged. The skeletons are usually very incomplete. Many dinosaur fossils are discovered badly damaged. Bones are often found crushed or bent by the great weight of the dirt and rock above. Sometimes parts from different creatures are mixed together. This just adds to the confusion. Some scientists have made complete pictures of dinosaurs based on just a single bone or tooth or leg. Such pictures are based on many guesses and very little facts. The scientists' ideas often turn out to be wrong when more facts are discovered. Dinosaur fossils are not found with labels or photographs attached showing what the animals looked like. That is why no pictures of dinosaurs are exactly right. Every dinosaur painting is sure to contain at least some wrong information. No artist ever saw the living, breathing animals - complete with skin, flesh and color. |