Across
1
Slow-moving reptile with hard shell
5
Tallest living animal on Earth
6
Small spiny mammal
7
Clawed sea crustacean
9
Fish that swims upstream to spawn
10
Graceful animal with antlers
11
Australian burrowing marsupial
12
South American pack animal
Down
1
Striped big cat from Asia
2
Largest mammal in the ocean
3
Wild dog-like animal of North America
4
Large tropical lizard
8
Fastest land animal