User:Abyssal/Portal:Paleogene/DYK/20


 * ... that only three possible fossils of the extinct ant Aphaenogaster oligocenica have been reported?
 * ... that the paleobotanists David P. Penhallow and Chester A. Arnold both published studies on the extinct water-fern Azolla primaeva?
 * ... that the scorpionfly family Eorpidae has a single genus, Eorpa, described in 2013?
 * ... that the Paleocene Alaskan maple Acer alaskense was described from a fossil leaf that may be atypical for the species?
 * ...that the discovery of Lazarussuchus showed that choristoderes, a type of aquatic reptile, had not gone extinct in the Eocene, but persisted for millions of years after?