BLUF
The kangaroos, which died out 40,000 years ago, were up to twice the size of the biggest kangaroos alive today.Summary
- The findings are based on the discovery of several complete fossil skeletons.
- Palaeontologists discovered the fossils at Lake Callabonna in southern Australia.
- The kangaroos were even more muscular than those we see today.
- One species weighed up to 170 kilograms.