Paleontologists have discovered fossil remains of two previously unknown mammals that lived in what is now British Columbia in Canada during the early Eocene, about 52 million years ago – a tiny hedgehog species named Silvacola acares and a tapir-type herbivore of the genus Heptodon. Reconstruction of the early Eocene fauna that inhabited the rainforest around a northern British Colombia lake: Heptodon sp. drinks in the shallows, while the small...