Huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic. Synonyms: apatosaur, apatosaurus, Apatosaurus excelsus, brontosaurus, thunder lizard.
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"Brontosaur" Quotes from Famous Books ![]() ![]() — Wealth of the World's Waste Places and Oceania • Jewett Castello Gilson ![]() ![]() ![]() — Innocents abroad • Mark Twain ![]() |
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