A.Pre-cambrian period
B.Mesozoic era
C.Coenozoic era
D.Proterozoic era
Related Mcqs:
- First land vertebrate originated during:
- Mammals are as old as:
- Which of the following eras in geological time-scale corresponds to the period when life had nnot originated on earth:
- In which of the following periods, chordates originated:
- Sherw-like first Eutherian mammal originated during:
- Palaeozoic era does not include:
- Trilobites and Brachiopods were dominant during:
- Cephalopod Molluscs were dominant during:
- Chordates as lower fishes in fresh water appeared in:
- Fossil records indicate that insect evolved during:
