Found This Helpful. A copyright is a type of legal protection afforded to authors of original works of drama, literature, art and music. For example, copyrights protects books, songs, plays, poems, stories, software, movies and architecture.If you wish, you may register your work with the U.S. Copyright Office.ips & Warnings. 1  If a work has not been registered with the U.S. Copyright Office, it is not possible to determine if a work has been copyrighted without contacting the author. 2  Though you will not risk a lawsuit if it is not registered with the U.S. Copyright Office.
The great splat of an asteroid that might have wiped out the dinosaurs apparently didn't get all of them. New fossil evidence suggests some dinosaurs survived for up to half a million years after the impact in remote parts of New Mexico and Colorado.
These huge creatures lived in the sea the same time dinosaurs roamed the Earth. Find out how big they were, what they ate - facts, pictures and information for kids. Of all the dinosaurs, it was Spinosaurus that took to the water. This was the biggest meat eating dinosaur that we know of. Scientists think it could live on both land and water like crocodiles. But it could definitely swim (it had webbed feet) and hunt in the water. It probably ate sharks and large fish. Spinosaurus is the only dinosaur we know that spent time living in the water.