craniofacial duplication

https://www.independent.co.uk/environment/nature/two-head-deer-minnesota-conjoined-twins-white-tailed-a8350911.html 'We can’t even estimate the rarity of this. Of the tens of millions of fawns born annually in the US, there are probably abnormalities happening in the wild we don’t even know...

Baby with two faces worshiped as goddess "A baby with two faces was born in a northern Indian village, where she is doing well and is being worshipped as the reincarnation of a Hindu goddess, her father said Tuesday. The baby, Lali, apparently has an extremely rare condition known as...