Articles > Quizzes & Surveys > Early Mammals on Earth – Quiz Early Mammals on Earth – Quiz Quiz Choose the best answer. 1. The supercontinent Pangaea split up into smaller landmasses. True False 2. Mammals thrived and evolved in different continents resulting in diverse mammalian species with distinct evolutionary lineage and adaptation. True False 3. Mammals diversified to the point of speciation, each inhabiting its own ecological niche and exhibiting its own selective advantages. True False 4. The collision of Africa and Eurasia that further enhanced mammalian biodiversity was one of the most important events that occurred in Miocene Epoch. True False 5. Geological change is one of the factors that influenced evolution and adaptation of all animals, except for mammals. True False Send Your Results (Optional) Your Name To Email Time is Up!