A dinosaur fossil is on display on the first floor of the Eiffel Tower in Paris, France, June 2, 2018. Discovered in Wyoming in 2013, the mysterious dinosaur skeleton fetched more than $2 million at an auction on June 4. The extremely rare dinosaur skeleton, thought to be a new species belonging to the theropod family, dates back to the late Jurassic period and is 150 million years old. (Photo/Agencies)
A dinosaur fossil is on display on the first floor of the Eiffel Tower in Paris, France, June 2, 2018. Discovered in Wyoming in 2013, the mysterious dinosaur skeleton fetched more than $2 million at an auction on June 4. The extremely rare dinosaur skeleton, thought to be a new species belonging to the theropod family, dates back to the late Jurassic period and is 150 million years old. (Photo/Agencies)
A dinosaur fossil is on display on the first floor of the Eiffel Tower in Paris, France, June 2, 2018. Discovered in Wyoming in 2013, the mysterious dinosaur skeleton fetched more than $2 million at an auction on June 4. The extremely rare dinosaur skeleton, thought to be a new species belonging to the theropod family, dates back to the late Jurassic period and is 150 million years old. (Photo/Agencies)
A dinosaur fossil is on display on the first floor of the Eiffel Tower in Paris, France, June 2, 2018. Discovered in Wyoming in 2013, the mysterious dinosaur skeleton fetched more than $2 million at an auction on June 4. The extremely rare dinosaur skeleton, thought to be a new species belonging to the theropod family, dates back to the late Jurassic period and is 150 million years old. (Photo/Agencies)