In 2010 , Saadanius was described as a close relative of the last common ancestor of the crown catarrhines .
In 2010 , Saadanius was tentatively dated to 29 -- 28 million years ago , helping to fill an 11 - million - year gap in the fossil record .
In 2010 , Saadanius was described as a close relative of the last common ancestor of the crown catarrhines , and tentatively dated to 29 -- 28 million years ago , helping to fill an 11 - million - year gap in the fossil record .