Everyone knows Brontosaurus, but everyone has *also* heard that it's the same thing as Apatosaurus. Here's paleontologist Matthew T. Mossbrucker (curator of the Morrison Natural History Museum) on why these are in fact separate dinosaurs. Part of an occasional series of weekend videos on non-Norse topics.
Jackson Crawford, Ph.D.: Sharing real expertise in Norse language and myth with people hungry to learn, free of both ivory tower elitism and the agendas of self-appointed gurus. Visit JacksonWCrawford.com (includes bio and linked list of all videos).