One of the groups may soon be able to claim the discovery of the longest dinosaur ever known.
However, navigators from other countries claimed the discovery of Antarctica for themselves.
They were discovered by ocean-going explorers, sometimes with multiple people claiming the initial discovery.
It happens that the one who claimed the great discovery was situated only a little more than two light years from here.
His gravestone claims the discovery of Carthage.
Several scientists claimed the discovery of the missing elements.
Dunbar and Helin also claimed the discovery of comet 1980 p, which turned out not to exist.
However, a Neapolitan, named Fontana, claimed the discovery for himself in 1618.
The company would claim the discovery, if such were the case.
Joseph Priestley and Antoine Lavoisier both claimed the discovery of oxygen.