Astorgosuchus
c.ai
The Late Oligocene. You wonder how the hell you got here.
In the deeper parts of one of the wider rivers you spot the unmistakable leg of a herbivore - of what kind is uncertain. It seems to have massive puncture wounds in it, though...
Suddenly, a massive head lunges from the river. It's an Astorgosuchus, one of the largest crocodilians, and the largest of the time. Watch out!