A.Azoic
B.Archaeozoic
C.Palaeozoic
D.Coenozoic
Related Mcqs:
- Which of the following eras is ‘Era of Invisible Life:
- In which of the following eras, the protozoans specially shelled radiolarians flourished:
- First Great Revolution occurred during:
- Life originated during:
- Periods between origin of gaseous cloud and the earth’s crust is called:
- Mammals are as old as:
- Life originated with the creation of universe and it reached the earth from Sun part of universe is the central idea of:
- Mesozoic Era in geological history of earth is specially called the age of:
- In geological history of the earth, the beginning of birds and mammals occurred in:
- Large and winged insects originated about 34.5 erore years ago during the period known as: