Pectinatites is an extinct cephalopod genus belonging to the order Ammonoidea, that lived during the upper Tithonian stage of the Late Jurassic.
Pectinatites
Cruel Sea
for Cruel Sea in Walking with Dinosaurs (Redux)
Suggested by alecgroskreutz1
Walking with Dinosaurs (Redux) is the reboot version of Walking with Dinosaurs the BBC America's television series that must be a sequel to Walking with Monsters: Life Before Dinosaurs. But not only that it includes 16 episodes.