The intermediate era of the Phanerozoic Eon, following the Paleozoic Era and preceding the Cenozoic Era, and marked by the dominance of marine and terrestrial reptiles, and the appearance of birds, mammals, and flowering plants.
Division of geologic time scale that is defined as lasting from about 245 to 65 million years ago, consisting of the Triassic, Jurassic, and Cretaceous Periods.
The geological period from 225 to 65 million years ago.
from 230 million to 63 million years ago
The age of the dinosaurs, lasting from 225 million to 65 million years ago. This era contains the Triassic, Jurassic, and Cretaceous periods.
It is a period of the geological time which is from 250 to 65.5 million years ago. It is subdivided into the Triassic, Jurassic and Cretaceous periods.
that time in geologic history of the earth ranging from about 248 million years until 65 million years ago; the three periods in the Mesozoic Era are the Triassic, Jurassic, and Cretaceous.
the era of Earth's history dominated by the dinosaurs, 248 to 65 million years ago.
The period of geologic time beginning 245 million years ago and ending 65 million years ago; the age of the dinosaurs and cycads, the Mesozoic falls between the Paleozoic and Cenozoic Eras and includes the Triassic, Jurassic, and Cretaceous Periods.
A span of geologic time covering from 225 to 65 million years ago. Also called the “Age of Reptiles.
225-65 million years ago; the time period known as the age of reptiles.
era of time equivalent to the Age of Reptiles, including the Triassic, Jurassic, and Cretaceous periods and extending from approximately 65 to 248 million years ago.
248-65 million years ago; geologic time period during which dinosaurs lived; composed of the Triassic, Jurassic and Cretaceous Periods
An Era when dinosaurs lived on the Earth between 251 million years ago and 65 million years ago. It is divided into the Triassic, Jurassic, and the Cretaceous geological periods (See also Era, Geological Period).
The era between about 225 and 65 million years ago, comprising the Triassic, Jurassic and Cretaceous periods.
the third era of geologic time 65 - 245 million years ago. Included the Triassic Period (208 - 245mya), the Jurassic Period (145 - 208 mya), and the Cretaceous Period (65 - 145 mya) and characterized by the development of flying reptiles, birds, and flowering plants and the appearance and extinction of dinosaurs. Termed the 'Age of Reptiles'
"Age of Middle Life." The age of the donsaurs, it includes the Triassic, Jurassic, and Cretaceous Periods. Spans 250 to 65 million years ago. ( more about the Geological Timetable)
The Mesozoic Era ("The Age of Reptiles"), occurred from 248-65 million years ago. It is divided into the Triassic, Jurassic, and Cretaceous Periods. Dinosaurs, mammals and flowering plants evolved during the Mesozoic Era.
The so-called Age of the Reptiles. The period between 248 and 65 million years ago, when dinosaurs and the first mammals developed. Characterized by a warmer climate, mild seasons, and higher sea levels. Divided into the Triassic Period, Jurassic Period, and Cretaceous Period.
66 to 245 million years ago, includes the Cretaceous, Jurassic and Triassic Periods.