In this video, we’re going to take a look at some of the scariest ancient ocean creatures scientists tried to warn us about. From giant squids to sea serpents, these creatures are sure to give you nightmares! 0:00– Intro 0:10– The Dunkleosteus 1:00– The Helicoprion 2:06– The Anthropleura 3:00– Levyatan Melvillei 4:00– The Spinosaurus 4:42– The Titanoboa 5:24– The Giganotosaurus 6:13– The Megalodon 7:17– The Jaekelopterus (Giant Sea Scorpion) 8:04– The Sarcosuchus
