Ursavini is an extinct tribe of mammals of the family Ursidae (bears) endemic to North America, Europe, Africa, and Asia during Miocene through Pliocene, living from ~23—2.5 Ma, existing for approximately 20.5 million years.Ursavini was assigned to Ursinae by Hunt (1998) and Jin et al. (2007) and includes the genera Agriotherium, Indarctos and Ursavus.