A.Azoic
B.Proterozoic
C.Archaeozoic
D.Mesozoic
Related Mcqs:
- Which of the following eras is ‘Era of Invisible Life:
- Which of the following eras in geological time-scale corresponds to the period when life had nnot originated on earth:
- Periods between origin of gaseous cloud and the earth’s crust is called:
- First Great Revolution occurred during:
- Life originated during:
- Mammals became dominant in__________??
- Reptiles dominated during:
- Mammals are as old as:
- Non-chordates of all phyla flourished during the period:
- Giant Reptiles flourished during Jrassic period but became extinct during:
