Sauroposeidon
The press release in 1999 immediately garnered international media attention, which led to many (inaccurate) news reports of "the largest dinosaur ever!". While "Sauroposeidon" likely represents the tallest known dinosaur taxon, it does not hold records for either the longest or most massive. "Patagotitan" or "Argentinosaurus" make better candidates for the title "World's Largest Dinosaur" (presuming to ignore, as is conventional, "Amphicoelias"), though incomplete fossil evidence makes exact rankings impossible.
Dinosaur World (Arkansas)
Dinosaur World, earlier known as John Agar's Land of Kong and " Farwell's Dinosaur Park", was a tourist attraction in Beaver, Arkansas. It was a theme park covering , which contained a hundred life-size sculptures of dinosaurs, cavemen, and other prehistoric creatures as well as the world's largest Noah's Ark Mural painted by local artist Will Johnson. The park closed in 2005. It was the largest dinosaur park in the world.