Without knowing what a narwhal is, such a horn might make a compelling case for the existence of unicorns in the first place. The other tusks and horns I can th

Without knowing what a narwhal is, such a horn might make a compelling case for the existence of unicorns in the first place. The other tusks and horns I can think of aren't nearly as straight and it's easy to imagine emanating from the symmetry line of an animal. IIRC though the knowledge of the existence of a narwhal would likely have penetrated to vienna by then, so I bet some people correctly identified it.