This could not be specified, but my guess would be the Seahorse based on the fact that his animal is the horse. Hope that helps you.
throw it off a dock and jump of it.
Posiden is the God of The Sea, so he can control the movement of the water and also earthquakes
yeah it is
whale.
The hippo is born under water and lives on the Savannah.
Whales and Dolphins are born under water and aren't fish.
newt
hippopotamus
Aquatic
How do you get a lion
Yes
· Unicorn Fish