Were there hippos in the quaternary period?

Yes, hippos did exist during the Quaternary period, which spans from about 2.6 million years ago to the present. Fossil evidence indicates that several species of hippos, including the now-extinct Hippopotamus antiquus, roamed parts of Europe and Asia during this time. The Quaternary period is characterized by significant climatic changes and the evolution of various species, including the modern hippo.