Rutiodon canibalizing
Rutiodon was an archosaur and one of the top predators of its time. It had a long narrowed jaw indicating a diet of fish although it could have also grabbed and drowned animals coming down to drink.
In Animal Armageddon
Strangled
Rutiodon was portrayed as the top predator of the lakes and ponds of pangea. Their first appearence was when they were basking in the sun, later they were shown cannibalizing their few young and then one was shown being scavanged by some Eudimorphodon.