Across
1
Large North American buffalo
4
Predatory fish with sharp teeth
5
Australian burrowing marsupial
6
Large reptile found near rivers
8
Fastest land animal
Down
2
Amphibian that leaps and croaks
3
Clawed sea crustacean
4
Slow-moving mollusk without a shell
6
Primate closest to humans
7
Tallest living animal on Earth