The First Vertebrate Sexual Organs Evolved as an Extra Pair of Legs By John Long, Kate Trinajstic published 10 June 14 We humans use the euphemism for sex that “we like to get a leg over” but the first jawed vertebrates – the placoderms – they liked to get a leg in.
Hello Fish Face – A Fossil Fish Reveals the Origins of the Face By John Long published 14 February 14 Let's face it – without a face no-one would recognise us, nor would we be able to guess what others might be thinking or feeling.
