El Mar que Partió América en Dos: El Océano Prehistórico más Aterrador de la Historia | #documental

The Sea that Split America in Two: The Prehistoric Ocean Most Terrifying in History #documentary 85 million years ago, North America did not exist as we know it. An inland ocean divided the continent. in two halves — the North American Inland Sea — and in Its dark depths were inhabited by creatures so lethal that make the Great White Shark appear harmless. The Sea that Split America in Two was the marine ecosystem The most brutal place in Earth's history. Here he hunted. Mosasaurus — a 17-meter marine reptile with four articulated jaws capable of swallowing prey whole. Here lurked the Tylosaurus — a 15-meter predator apex that hunted sharks, seabirds and other reptiles. Here swam the Elasmosaurus — a plesiosaur with a long neck longest in animal history, capable of catching fish from below, unseen. And in the depths I was waiting for the Xiphactinus — the largest bony fish and lethal that never existed. This scientific documentary reveals with images spectacular, the most forgotten marine ecosystem and most terrifying of prehistory — the ocean that It disappeared forever 66 million years ago when the asteroid wiped out everything that lived on it. ⏱️ CHAPTERS: 0:00 Intro — The ocean that nobody knows 0:45 What was the North American Inland Sea? 2:00 Mosasaurus — four jaws, zero escape 3:15 Tylosaurus — the predator that hunted everything 4:30 Elasmosaurus — the longest neck in history 5:30 Xiphactinus — the deadliest fish that ever existed 6:30 The food chain — who really dominated 7:30 The complete ecosystem — a lost world 8:30 The extinction — the asteroid that dried up the sea 9:20 Where is that ocean today? 💬 Which of these sea monsters do you think is the most amazing? What's scarier? Write it below 👇 🔔 Subscribe — a new documentary every week high-quality prehistory scientist. 🔍 If you were looking for a Mosasaurus documentary, ocean prehistoric, prehistoric sea monsters The Cretaceous Inland Sea, this is your documentary. 📌 SOURCES: Everhart (2005) Oceans of Kansas — Lindgren et al. (2010) PLoS ONE— Polcyn et al. (2014) Geoscience Frontiers. #InteriorSeaAmerica #Mosasaurus #Tylosaurus #Elasmosaurus #sciencedocumentary #prehistory #prehistoricocean #seamonsters #cretaceous #marinereptile #dinosaurdocumentary #paleontology #scienceinspanish #thalassophobia #seamonsters