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Geological Time Scale

a length or portion of time.
divided into three time periods
Pangaea began to break up into continents during the
a long and distinct period of history with a particular feature or characteristic.
an event or a time marked by an event that begins a new period or development.
Dinosaurs died out
the beginning of a distinctive period in the history of someone or something.
an indefinitely long period of time; age. the largest division of geologic time, comprising two or more eras
Era from which only small simple marine organism have been found
Permian period is in what era
The longest unit of time of the geological time scale is the
a unit of time equal to a billion years.
includes the Triassic, Jurassic, and Cretaceous Periods and is characterized by the development of flying reptiles, birds, and flowering plants and by the appearance and extinction of dinosaurs.
Today era
The earliest human like fossils
The first mammals