IS 4.6 billion
The geological time scale organizes a long period of time.
Cenozoic is not a major period of the geologic time scale. The scale is broken down into eras. Cenozoic, Mesozoic and Paleozoic are all part of the Phanerozic era.
The geological time scale is the history of the earth. This is in the eras period and epochs.
Average speed over a period of time = (distance covered in a period of time) divided by (time it took to cover the distance).
This period is called holocene.
fossil record geologic time scale
fossil record geologic time scale
fossil record geologic time scale
epochs
fiscal year
Penguins first appeared during the Paleocene epoch, which is part of the Cenozoic era in the geologic time scale. This period lasted from about 66 to 56 million years ago.
The shortest division in the geologic time scale is an Epoch. Epochs are subdivisions of a period and are typically tens of millions of years long.