Description: English: Location taken: Smithsonian National Museum of Natural History. Names: Dipturus laevis (Mitchill, 1818), Barn door skate, Barn door winter skate, Barn-door skate, Barn-door winter skate, Barnards Lanternfishes, barndoor skate, Deurrog, grande raie, Ladeportsrokke, 滑鰩, 滑 Classification: Animalia > Chordata > Elasmobranchii > Rajiformes > Rajidae > Dipturus > Dipturus laevis. Date: 12 November 2005. Source: source: David Stang. First published at ZipcodeZoo.com. Author: Photo by David J. Stang.