Across
1
Tallest living animal on Earth
4
Predatory fish with sharp teeth
5
Slow-moving reptile with hard shell
6
Large North American buffalo
7
Large bird of prey with keen eyesight
8
Amphibian that leaps and croaks
Down
2
Fish that swims upstream to spawn
3
Large reptile found near rivers
4
Five-armed sea creature
9
Striped African horse-like animal
10
Eight-armed sea creature