Newly Discovered Fossil Bones of Purgatorious

…new insights into the life of the world's oldest and most primitive primate. …Purgatorius… tiny and agile animal spent much of its time eating fruit and climbing trees 66 million years ago… first known below-the-head bones for Purgatorius… previously only teeth… 'The ankle bones show that it had a mobile ankle joint like primates today that live in trees…. This mobility would have allowed for rotating the foot in different directions as it adjusted to different angles presented by tree trunks and branches. It also shows that the first primates did not have elongate ankles that you see in many living primates today that are thought to be related to leaping behaviours….'