According to a study carried out by scientists from Spain and the United States, members of Sthenurinae – an ancient family of kangaroos that lived until 30,000 years ago – likely preferred walking to hopping. Procoptodon goliah, a giant short-faced kangaroo that lived during the Pleistocene in Australia; pencil drawing, digital coloring. Image credit: © Nobu Tamura. Sthenurinae (sthenurine kangaroos) was an extinct subfamily within the family...
