Across
1
Clawed sea crustacean
3
Wild dog-like animal of North America
5
Bird of prey with sharp talons
6
Large animal with a horn on its nose
7
Tallest living animal on Earth
8
Amphibian that leaps and croaks
9
Egg-laying mammal with a duck bill
10
Eight-armed sea creature
Down
2
Australian marsupial that hops
3
Primate closest to humans
4
Small horse-shaped sea fish