![The record-setting anatomy of the blue whale: a look inside the largest animal in the world | Guinness World Records The record-setting anatomy of the blue whale: a look inside the largest animal in the world | Guinness World Records](https://www.guinnessworldrecords.com/Images/blue-whale-anatomy_tcm25-561178.jpg)
The record-setting anatomy of the blue whale: a look inside the largest animal in the world | Guinness World Records
OCEAN DEFENDER - Hawaii - At 170 to 200 tons, the blue whale is larger than any dinosaur known to have lived. The largest dinosaur lived in the Mesozoic Era and was
![Perucetus colossus, a fossil whale, an article just published in the journal Nature, suggests it's body mass between 85 and 340 tonnes, heavier than blue whale. : r/Awwducational Perucetus colossus, a fossil whale, an article just published in the journal Nature, suggests it's body mass between 85 and 340 tonnes, heavier than blue whale. : r/Awwducational](https://preview.redd.it/perucetus-colossus-a-fossil-whale-an-article-just-published-v0-rqjxbposdwfb1.jpg?auto=webp&s=f2a45c8eb6702a191aabde85868567752695792d)