Geologic Timescale

It is an era known as the age of dinosaurs.

It refers to the age of recent life or age of mammals

It is the remnant of any ancient animal or plant that has been peeserved in rock.

It refers to the eon wherein we can find the Mesozoic,Paleozoic and Cenozoic era.

It refers to the eon which came before the Phanerozoic eon.

The geologic timescale is fixed ang unchanging.

• True

• False

An index fossil must be widespread and abundant.

• True

• False

The Carbon-14 method of radiometric dating is used mainly for dating things that lived within the last 50,000 years.

• True

• False

The process of identifying the age of fossils by using radioactive materials is called relative dating.

• True

• False

All fossils can be called as index fossils.

• True

• False