A.Mesozoic era
B.Cenozoic era
C.Paleozoic era
D.Proterozoic era
Related Mcqs:
- Mammals became dominant in__________??
- Mammals are as old as:
- Life originated during:
- Periods between origin of gaseous cloud and the earth’s crust is called:
- In which of the following eras, the protozoans specially shelled radiolarians flourished:
- Connecting link between mammals and reptiles are:
- The heart when first develops in embryos of amphibians, reptiles, birds and mammals has got:
- The fishes dominated during:
- Giant Reptiles flourished during Jrassic period but became extinct during:
- Dominated trees (d) is:
