Paraptenodytes's an extinct genus of penguins which contains two or three species sized between a Magellanic Penguin and an Emperor Penguin (Aptenodytes forsteri). They're known from fossil bones ranging from a partial skeleton and some additional material in the case of P. antarcticus, and a single humerus in the case of P. brodkorbi. The latter species's therefore often considered invalid; a recent study considers it indeed valid, but distinct enough not to belong into Paraptenodytes. The fos… (More on Paraptenodytes)