https://en.wikipedia.org/wiki/Brontosaurus#:~:text=For%20decades%2C%20the%20animal%20was%20thought%20to%20have%20been%20a%20taxonomic%20synonym%20of%20its%20clo

https://en.wikipedia.org/wiki/Brontosaurus#:~:text=For%20decades%2C%20the%20animal%20was%20thought%20to%20have%20been%20a%20taxonomic%20synonym%20of%20its%20close%20relative%20Apatosaurus%2C%20but%20a%202015%20study%20by%20Emmanuel%20Tschopp%20and%20colleagues%20found%20it%20to%20be%20distinct%2E https://en.wikipedia.org/wiki/Brontosaurus#:~:text=For%20dec... So, who is correct?