It measures the age of a fossil.:)
nothing but to make the world more complicated
The geologic time scale.
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.
Geologic Time. It's called the Geologic Time Scale.
rectum
Cenozoic
Phanerozoic is the eon which geologic time scale means visable life.
Cenozoic
in the scope of geologic time, how significant is the presence of humans?
The Precambrian
Epoch
On a geologic time scale, yes. On any other time scale, no.