Pearl Mae Bailey (March 29, 1918 - August 17, 1990) je osere ati akorin ara Amerika.Itokasiawon ojoibi ni 1918Awon ojoalaisi ni 1990Awon osere ara AmerikaAwon omo Afrika AmerikaAwon ara Amerika.. 
It is the last period of the palẹ̀OzÌlérí era and famous for its ] epoch event, the largest mass extinction known to science.. 