![A fossil](http://upload.wikimedia.org/wikipedia/commons/thumb/d/de/PSM_V43_D608_David_Pearce_Penhallow.jpg/75px-PSM_V43_D608_David_Pearce_Penhallow.jpg)
- ... that the paleobotanists David P. Penhallow and Chester A. Arnold both published studies on the extinct water-fern Azolla primaeva?
- ... that the extinct Eocene maple species Acer rousei is a possible ancestor to the vine maple?
- Paleontology in Georgia (U.S. state)
- ...that the discovery of Archaeamphora longicervia, the first known carnivorous plant, suggests that flowering plants should have originated much earlier than previously thought?
- ... that the extinct rose family member Neviusia dunthornei is one of only three known Neviusia species?