Name: Protemnodon viator Weight: 166kg Habitat: Arid areas of Central Australia Movement: Fast, efficient hopper Protemnodon viator was the biggest of the ancient kangaroo species, growing to ...

Arman, however, wasn't so sure. ARMAN: Adaptation does not necessarily define diet. DANIEL: So he approached the question of ancient kangaroo extinction by taking a detailed look at the teeth of more ...

Ancient marsupial dentistry This idea that their food disappearing leading to extinction relies on the kangaroos having been specialized eaters. Some paleontologists argue this was the case based on ...

ARMAN: Adaptation does not necessarily define diet. DANIEL: So he approached the question of ancient kangaroo extinction by taking a detailed look at the teeth of more than 900 kangaroos ...

"Adaptation does not necessarily define diet," he says. He approached the question of ancient kangaroo extinction by taking a detailed look at the teeth of more than 900 kangaroos — a mix of ...