Dear I2D Lab Faculty Meeting List Members, Please disregard the message apparently from Ron Ellis. It was a technical glitch. Thank you, Andrea Burniske Andrea Burniske Program Manager, I 2D Lab Global Engineering Programs, 4th Floor, Wang Hall Purdue University West Lafayette, IN Ph: 765.496.3533 Skype: AndreaLaBurniske https://engineering.purdue.edu/GEP/I2DLab Punctuated Equilibrium - the hypothesis that evolutionary development is marked by isolated episodes of rapid speciation between long periods of little or no change