>I heard that Pole Cats have a cranial ridge that runs from between the >eyes to the back of the skull. I have noticed that Rolo has such a >cranial ridge, and given the fact that his mother was brought to the >rescue centre whilst pregnant and his father is unknown, i was >wondering >whether he had some Pole Cat in him? Ferrets have a cranial ridge too just like polecats. I have both regular ferrets and polecat hybrids, and they both have a ridge. It's less pronunced in the females though. Here's a link to pictures of a ferret skull: http://trickytrixie.tripod.com/Cranium/cranium.htm Marie [Posted in FML issue 3665]