Apatosaurus considered a junior synonym of "Apatosaurus"; its only species was reclassified as "A.excelsus" in 1903. A 2015 study concluded that "Brontosaurus" is a valid genus of sauropod distinct from "Apatosaurus", but not all paleontologists agree with this division. As it existed in North America during the late Jurassic, "Apatosaurus" would have lived alongside dinosaurs such as "Allosaurus", "Camarasaurus", "Diplodocus", and "Stegosaurus". "Apatosaurus" was a large, long-necked, quadrupedal animal with a long, whip-like tail. Its forelimbs were slightly shorter than its hindlimbs. Most size estimates are based on specimen CM3018, the type specimen of "A.louisae". In 1936 this was measured to
The Known Lands once-proud race decimated and beaten. Now the Known Lands struggle with the repercussions of a dwarven-created plague gone awry, the 'Culling' of the halflings in their own land, and strange and unknown forces that have brought new challenges to the peoples of the world. Many strange and unique societies and organizations have sprung up. Many parts of The Known Lands remain unexplored, though legends of wild barbarian elves and halflings, strange draconic followers, people who sail the oceans, never stepping off their ships, are commonly heard in taverns and marketplaces of The Known Lands. TKL makes use of some of