A Paleolithic "Lion Man" statuette

"On August 25, 1939, archaeologists working at a Paleolithic site called Stadelhole (“stable cave”) at Hohlenstein (“hollow rock”) in southern Germany, uncovered hundreds of mammoth ivory fragments. Just one week later, before they could complete their fieldwork and analyze the finds, World War II began. The team was forced to quickly fill the excavation trenches using the same soil in which they found the ivory pieces. For the next three decades, the fragments sat in storage at the nearby City Museum of Ulm, until archaeologist Joachim Hahn began an inventory. As Hahn pieced together more than 200 fragments, an extraordinary artifact dating to the Aurignacian period (more than 30,000 years ago) began to emerge. It was clearly a figure with both human and animal characteristics. However, only a small part of the head and the left ear had been found, so the type of creature it represented remained a mystery..." 

You can read the rest of the story about the recovery of additional pieces and the reconstruction of the figurine in the March/April issue of Archaeology.