Japan Unveils First-Ever Extinct Butterfly Fossil from Pleistocene Epoch
For decades, an enigmatic fossil sat quietly in Japan’s Museum of Unique Insect Fossils its origins a mystery. Discovered in 1988 in Hyogo Prefecture, the delicate imprint of a butterfly’s wing and body was labeled merely as an “extremely rare” specimen. Now, over thirty years later, researchers have unlocked its secret: it is the fossil ...