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Pygmy blue whales (Balaenoptera musculus brevicauda) are a subspecies of the largest creature ever to live and despite their name, are still ... The sperm whale or cachalot (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator. It is the only living member ... The blue whale is the largest animal on Earth. It can grow to 100 feet (30.5 m) in length and weigh as much as 200 tons — the weight of 30 elephants ... whale or dolphin? orcas are the largest member of the dolphin family! ALL whales, dolphins, and porpoises are part of the animal group ... Blue whales are the largest animals to ever live on our planet, and at nearly 90 feet long, they shouldn't be too hard to spot! Baleen whales evolved from toothed whales, and they are some of the largest animal species on Earth. Toothed whales, on the other hand, are ... Blue Whales are the largest known animal in the history of Earth, and according to workers at Harbor Breeze, they're also rarely seen by humans. The blue whale is the largest animal that ever lived (yes, including dinosaurs). A blue whale can grow up to 100 feet long and weigh up to 200 tons. ... largest animal on Earth - the Blue Whale! Reaching lengths of up to 108 feet and weighing an immense 180000 kg (397000 lbs), this gentle ... At 100 feet long and 200 tons, the blue whale is the largest mammal in the world; it's also the biggest vertebrate animal that has ever lived.