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.
Protoceratops was discovered in a semi-erect stance with the Velociraptor âs right forelimb clutched between its jaws in a desperate fight for survival. Their discovery reveals a snapshot in time, of a life and death struggle, between these ancient adversaries.etailed Imagesâ. During the Polish-Mongolian paleontological expedition to the Gobi Desert of Mongolia, in 1971, an articulated Velociraptor mongoliensis skeleton was found with hands and feet grasping a Protoceratops andrewsi.