Humans' ancestors had tentacles
Moscow, Russia (SPX) Apr 24, 2015 - The famous Vitruvian Man, which was drawn by Leonardo da Vinci, pictures the canon of human's proportions. However, humans have become bilaterally symmetric not at once. There are two main points of view on the last common bilaterian ancestor, its appearance and the course of evolution. It is likely that the ancestor of Bilateria appeared at the end of the Vendian period which is the last ... more
No comments:
Post a Comment