Apatosaurus which Marsh had described "Brontosaurus". Most of the skeleton was found, and after comparison with both "Brontosaurus" and "Apatosaurus ajax", Riggs realized that the holotype of "A.ajax" was immature, and thus the features distinguishing the genera were not valid. Since "Apatosaurus" was the earlier name, "Brontosaurus" should be considered a junior synonym of "Apatosaurus". Because of this, Riggs recombined "Brontosaurus excelsus" as "Apatosaurus excelsus". Based on comparisons with other species proposed to belong to "Apatosaurus", Riggs also determined that the Field Columbian Museum specimen was likely most similar to "A.excelsus". Despite Riggs' publication, Henry Fairfield Osborn, who was a strong
The Known Lands The Known Lands The Known Lands (TKL) is a 'home grown' world in the "Neverwinter Nights 2" role-playing environment that has been developed around the persistent world structure. The self-stated goal of this project is to make a world that is roleplay focused with the feel of a ‘pen and paper’ (PnP) game. In order to get that PnP feel, it includes a feature similar to traditional PnP – the use of adventuring parties in the world, with human dungeon masters. The world is based on the "Neverwinter Nights 2" client and has been active since October 2006. The Known