Embryos Show All Animals Share Ancient Genes : Discovery New
Posted: Mon Nov 13, 2017 5:49 pmI find this fascinating.. I learned of this a few years back on a PBS Nova? show.. at the stage where all animals with backbones look the same is called the phylotypic stage.. humans with a tail? neat 
https://www.seeker.com/embryos-show-all ... 82931.html
https://www.seeker.com/embryos-show-all ... 82931.html