Lichens (2 of 2) (image) Field Museum Share Print E-Mail Caption Lichens in Taiwan. The lichens alive today largely evolved and flourished in the time following the extinction of the dinosaurs. Credit (c) Jen-Pan Huang Usage Restrictions Please include photo credit. Share Print E-Mail 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.