"I'm not sure about that, and neither are some of the experts! I mean you'd expect him to be weird somehow if he was an awkward crossbreed, like he'd have anatomical problems or something, or even just have some features that weren't strictly bearish from one of his parents, but they've got his skeleton in a museum and he's surprisingly well put together, it really looks like somebody did some kind of cosmic math and factored out the 'bear' part from platypus bears and skunk bears and gopher bears and armadillo bears and lynx bears and hyena bears and so on. I've seen the pictures."