The blue whale is heavier than any dinosaur that ever lived
The blue whale is the most massive creature to ever exist, reaching weights of 190 tonnes—far exceeding the size of even the largest known dinosaurs.
The blue whale (Balaenoptera musculus) represents the physiological limit of animal gigantism, reaching lengths of 33.6 meters and weighing up to 190 tonnes. Its heart alone weighs 600 kilograms, pumping blood through an organism that surpasses the mass of any titanosaur dinosaur. To sustain this immense scale, the whale utilizes 80-pleated throat grooves to filter-feed on massive quantities of krill, consuming up to 4 tons of the tiny crustaceans daily.
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