Elasmosaurus (Journey to the Center of the Earth)

Elasmosaurus is are main antagonist in "Journey to the Center of the Earth".

https://vignette.wikia.nocookie.net/dinosaurs/images/d/d6/JTCOE_Elasmosaurus.jpg/revision/latest/scale-to-width-down/640?cb=20130627163145

Elasmosaurus Plays Killer Whales in Happy Feet (Tyrannosaurus Rulez)
He is orca

Elasmosaurus Plays Monstro in Bambinocchio (Tyrannosaurus Rulez Style)
He is whale