Parentheses and brackets ( ) [ ] Round Brackets Round brackets (also called parentheses, especially in American English) are mainly used to separate off information that isnât essential to the meaning of the rest of the sentence. If you removed the bracketed material the sentence would still make perfectly good sense.
Most of the facts about the Velociraptor are now well known. This is due to the discovery of several fossils. It lived during the Cretaceous period and became extinct 70 to 80 million years ago. Like the other dinosaurs it likely perished when a comet / asteroid struck the Earth at the time.
Prehistoric life. Velociraptors. Velociraptors were made famous in the film 'Jurassic Park', though they were a little less impressive in reality, standing not much taller than domestic turkeys. A famous fossil has one locked in battle with a Protoceratops.