This was just flashed all over Facebook.... the logo for the 2012 meeting in Raleigh, North Carolina by Kristin Lamm. It features the phytosaur Rutiodon carolinensis . I have to get a few of the t-shirts.
Carl Djerassi (1923-2015): Chemist, writer, polymath, cultural icon
13 minutes ago in The Curious Wavefunction