The Late Jurassic Morrison Formation was one of the most brutal places to ever exist. You had giant sauropods and cannibalistic theropods roaming about, and still somehow, things got even crazier when you looked at some of the 'smaller' dinosaurs, with one herbivore in particular actually being more grisly then some of the predators around...

Arrrr, here be krakens matey! Well, not really, but kind of... especially when you look at prehistoric waters.

You know how I've reiterated that you shouldn't get into the water, no matter how bad things get on land, well... there is ONE exception to this rule.

0:00Nature’s Unspoken Rule And The Period That Broke It 00:45Geography & Oceanography 02:15What Lived In The Oceans & Seas 03:56What Caused Life In The Water To Be So Unscary? 04:35The Opposite Story On Land & Earth’s Old Rulers 05:11Earth’s Original Sabre-Tooths (Gorgonopsids) 06:30The Largest Predator & Gorgon Around 08:45Permian Russia Was A Problem 09:18The Giant Gorgonopsids That Ruled Africa 10:47More More More Gorgons 11:27The Gorgonopsid’s Nemesis (Therocephalians) 12:18First Animals To Evolve Venom? 12:50Jaguar Sized Predator With A Lion Sized Head 13:35Largest Non-Gorgonopsid Land Carnivore 14:25Other Late Permian Carnivores 15:20Amphibians 16:30Herbivores & The Largest Animal On Earth 18:28Prehistoric Skies WITHOUT Pterosaurs 19:21Mother Nature Wanna Kill You Too (The Great Dying)