👉 A term that describes a geological period in which the Earth's history was primarily made up of the Triassic Period, which lasted from about 2.35 to 1.68 billion years ago. This period is often referred to as "the Jurassic" because it overlaps with the Eocene and Oligocene periods, but it also includes a significant portion of the Mesozoic Era. The Triassic was characterized by a variety of geological events such as the extinction of dinosaurs, the