VERDICT: MISLEADING The viral claim "How the first dinosaur was discovered" is misleading because it conflates the *discovery* of the first dinosaur fossils with the *naming* of the first dinosaur, and it ignores that the word "dinosaur" didn't even exist at the time. The fossils were found long before 1824, and 1824 was when the animal was formally *named* — not when it was discovered. **Two claim-linked findings (from primary sources):** 1. **The fossils were discovered in the 17th and 18th centuries — not in 1824.** The Natural History Museum states: "When Megalosaurus fossils were first discovered during the seventeenth and eighteenth centuries, nobody knew what a dinosaur was... a single tooth, part of a leg bone and then a piece of the lower jaw were found, puzzled over and speculated about. All these specimens were discovered around Oxfordshire, England." So the "first dinosaur" was physically found centuries before the date most viral videos cite. 2. **1824 was the year Megalosaurus was NAMED, and the word "dinosaur" wasn't coined until 1842.** The Natural History Museum: "In 1824, Megalosaurus was the first dinosaur in history given a name. In fact, it was named before the word 'dinosaur' had even been invented. That didn't happen until 1842, almost twenty years later." The Oxford University Museum of Natural History confirms: "In 1824, OUMNH's very own Megalosaurus became the first named dinosaur" and "In April 1842, Richard Owen... introduced the term 'Dinosauria' for the very first time." So the claim's framing (that a "dinosaur" was "discovered" in 1824) is anachronistic — the creature wasn't even called a dinosaur until 1842. **Source URLs (two independent primary sources):** - https://www.nhm.ac.uk/discover/dino-directory/megalosaurus.html (Natural History Museum, London) - https://www.oumnh.ox.ac.uk/about-megalosaurus (Oxford University Museum of Natural History) **Bottom line:** The core fact that Megalosaurus was the first dinosaur ever named (1824, by William Buckland) is TRUE, but the claim's framing is misleading: the fossils were actually discovered in the 17th–18th centuries, and the term "dinosaur" wasn't invented until 1842. Any video implying the first dinosaur was "discovered" in 1824 is inaccurate.