He named the remarkably complete fossil of Brontosaurus excelsus after declaring it to be a new species. But in 1903, paleontologists decided that this naming had been hasty.

Welcome back, Bronto! The "thunder lizard" has returned. The dinosaur identified in 1879 as Brontosaurus excelsus and reclassified as Apatosaurus ajax in 1903 is once again back in its own genus ...

Yale paleontologist Othniel Charles Marsh named the Brontosaurus excelsus in 1879 in a paper called "Notice of New Jurassic Reptiles." In the year 1877, Marsh named a very similar genus called ...

Yes, folks, Brontosaurus is a dinosaur once again. Here's a quick review of the history. In 1879, the paleontologist Othniel C. Marsh identified the first specimen of Brontosaurus excelsus in Wyoming.

Two years later, he found another giant dinosaur and named it Brontosaurus excelsus. In the early 1900s, after discovering a fossil that was similar to both Brontosaurus and Apatosaurus, ...

Brontosaurus excelsus became Apatosaurus excelsus. Brontosaurus Is the Most Amazing Dinosaur Who Never Existed. Now, following a thorough and careful phylogenetic analysis, ...

The Brontosaurus name was not long-lasting, however. In 1903, the paleontologist Elmer Riggs determined that A. ajax and B. excelsus were more closely related than Marsh had believed.

That's because scientists concluded in 1903 that the Brontosaurus excelsus and the Apatosaurus, which Marsh had named in 1877, were so similar that they should be considered members of the same genus.

The name Brontosaurus excelsus was coined by Yale paleontologist Othniel Charles Marsh, who described the species in an 1879 paper with the mundane title “Notice of New Jurassic Reptiles.” ...

The original AMNH mount of Brontosaurus, reconstructed in 1905 Image from Wikipedia “Brontosaurus” will always be special to me. The shuffling, swamp-dwelling dinosaur never really existed ...

Two years later, he named the second skeleton Brontosaurus excelsus, the “noble thunder lizard”. Neither skeleton was found with a skull, and Marsh reconstructed one for Brontosaurus excelsus.