Articles > Geological Periods – Quiz Geological Periods – Quiz Quiz Identify the Geological period that these events occurred. Select the best answer from the box. Write it on the space provided. (Note: answers are case-sensitive.) Precambrian Cambrian Cretaceous Tertiary Quaternary 1. The further diversification of species to the present date 2. Dinosaurs became extinct 3. The transition of Neanderthal man to modern man 4. Development of multicellular organisms 5. First life on Earth Send Your Results (Optional) Your Name To Email Time's up