Digging into the deep past
![](https://news.emory.edu/stories/2020/12/oxford_hage-iguana/thumbs/story_main.jpg)
The current discovery was made during a class field trip to San Salvador as part of the course “Modern and Ancient Tropical Environments,” co-taught by Melissa Hage, Oxford assistant professor of environmental science, and Anthony Martin, a professor in Emory’s Department of Environmental Sciences.