I'm not certain how 'scientific' this break though is, however I posted because when I saw the artists rendering I could not help but think of the former FLOTUS aka chief mooch.'

Scientists find 'oldest human ancestor'
By Pallab Ghosh Science correspondent, BBC News
30 January 2017


Cambridge University
Image caption Artist’s reconstruction of Saccorhytus coronarius, based on the original fossil finds. The actual creature was probably no more than a millimetre in size


Jian Han, Northwest University, China
Image caption Saccorhytus was also covered with a thin, relatively flexible skin and muscles. It probably moved around by wriggling

http://www.bbc.com/news/science-environment-38800987