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A 2015 study linking shark size and typical swimming speed estimated that megalodon would have typically swum at 18 kilometers per hour (11 mph)–assuming that its body mass was typically 48 t (53 short tons; 47 long tons)–which is consistent with other aquatic creatures of its size, such as the fin whale (Balaenoptera physalus) which ...
Livyatan is an extinct genus of macroraptorial sperm whale containing one known species: L. melvillei. The genus name was inspired by the biblical sea monster Leviathan, and the species name by Herman Melville, the author of the famous novel Moby-Dick about a white bull sperm whale. Herman Melville often referred to whales as "Leviathans" in ...
How estimates for the size of Megalodon using different assumptions (brown) compare with the whale shark (blue), great white shark (yellow), and human (black) for scale. Species in the extinct genus Otodus were huge. A giant shark, Otodus megalodon is by far the biggest mackerel shark ever known.
But there’s a personality dynamic at play when we think about the megalodon versus the whale shark. A more average 39-foot whale shark weighs about 30,000 pounds, while scientists estimate that ...
And when it came to sheer size, the marine reptile likely rivaled the blue whale, currently the largest living animal. “It was so cool to discover part of this gigantic ichthyosaur.
Screengrab from Blue Whale Study's Facebook post Blue whales can reach 100 feet long and weigh up to 330,000 pounds, according to the National Oceanic and Atmospheric Administration.
The male blue whale has the largest penis in the animal kingdom, at around 3 m (9.8 ft) long and 12 in (30 cm) wide. Size A blue whale skull measuring 5.8 meters (19 ft) The blue whale is the largest animal known ever to have existed.
The blue whale is the largest mammal of all time, with the longest known specimen being 33 m (108.3 ft) long and the heaviest weighted specimen being 190 tonnes. [15] [60] [61] The extinct whale species Perucetus colossus was shorter than the blue whale, at 17.0–20.1 meters (55.8–65.9 ft) but it is estimated to have rivaled or surpassed it ...