Unearthed on opposite sides of the world, fossils of Kank australis and velociraptors sport matching claws, revealing evolutionary ties.

Unearthed on opposite sides of the world, fossils of Kank australis and velociraptors sport matching claws, revealing evolutionary ties.

Scientists in Argentina discovered a fish-eating raptor with curved claws, revealing evolutionary ties to velociraptors in China from a time when continents were united.