An animated Size Comparison of many sea creatures from the Plesiosaurus to the Blue Whale and beyond! They include Jurassic World featured Mosasaurus, Prehistoric Whales such as Basilosaurus and Livyatan, and even the Meg Megalodon.
Included in this comparison is a walking human to show the sizes, as well as the largest and biggest shark, largest animal, largest whale, largest fish, largest marine creature, largest crab, largest squid, largest ray and many more!
These are the list of animal featured in order of appearance: Swordfish, Japanese Spider Crab, Ichthyosaurus, Plesiosaurus
Archelon, Metriorhynchus, Xiphactinus, Dunkleosteus, Great White Shark, Manta Ray, Liopluerodon, Killer Whale, Cameroceras Giant Orthocone. Onchopristus, Kronosaurus, Helicorpion, Pliosaurus, Tylosaurus, Colossal Squid, Elasmosaurus, Shonisaurus, Livyatan, Basilosaurus, Mosasaurus, Megalodon, Shastasaurus, Leedsichthys, Blue Whale, Lion Mane Jellyfish, Porteguese Man-O-War.
Note: This video is educational and meant as a reference of visual sizes. The sea creatures may come in various sizes. Most size listed here are the upper limits of the species.
Source: Dimensions taken mostly from Wikipedia, cross listed with BBC and National Geographic.
Models Used: Try spotting which from where (Ark, Jurassic World, Jurassic Park, Sea Monsters etc). Other models taken from 3D warehouse. All rights goes to their respective franchise. Walking Person (Vannaheim - Sketchfab) Licensed by CC Attribution)
Music Used: Cycles - Jason Shaw (Audionautix, CC3.0 license)