20 Most Terrifying Prehistoric Sea Creatures

any fish armed with a weapon like this has to rank very highly on the list of the deadliest river monsters even if you thought that dinosaurs were the biggest and baddest and scariest of all the prehistoric monsters well think again back then the world was covered with even more water than it is now and the Seas were the place where the most fearsome of reptiles fish and mammals once stalked it Seas were warm shallow and teeming with life and in these Waters underneath my feet L the ultimate Marine Predator the pr join us as we dive in and have a closer look at 20 most terrifying prehistoric sea creatures

[JanetteAlfaro-rm]

Enjoyed watching this. Would like to see more!

[TheClabLabX.]

Thank you for making this video, but I believe the statement that prehistoric sea creatures were "more fearsome" than dinosaurs might be subjective. Dinosaurs and sea creatures existed in different ecosystems, and their level of "fearfulness" cannot be directly compared.