Extinction Survivor Species (IMAGE) University of Texas at Austin Caption An artist's interpretation of the sea floor after the mass extinction that wiped out the dinosaurs. The three hair-covered forms (left) represent species of plankton that survived. The geometric form (bottom left) is a species of algae. Credit The University of Texas at Austin Jackson School of Geosciences/John Maisano Usage Restrictions Include image credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.