Extinct Mammals graphics (IMAGE) Aarhus University Caption This figure shows how the extinction of large mammals during the late Quaternary period is related to their body size. At the top, you can see the global percentage of species that went extinct based on their size. The bottom part breaks it down by continent. The black numbers represent the total number of species that lived during this time, including those that are still around and those that have gone extinct. The red numbers show the species that went extinct. Credit Aarhus University ECONOVO / Cambridge Prisms: Extinction Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.