Opabinia regalisLocation: U.S. National Museum of Natural History, Washington, DC Year: 2008 Merckdigitals catalogue number: 22-534079 Comments: Middle Cambrian, Burgess Shale, BC |
Opabinia regalis (high contrast of above)Location: U.S. National Museum of Natural History, Washington, DC Year: 2008 Merckdigitals catalogue number: 22-534079 Comments: Middle Cambrian, Burgess Shale, BC |