Walliserops sp.Location: U.S. National Museum of Natural History, Washington, DC Year: 2009 Merckdigitals catalogue number: 22-53339 Comments: Devonian, Morocco |
Walliserops sp. (detail of above)Location: U.S. National Museum of Natural History, Washington, DC Year: 2009 Merckdigitals catalogue number: 22-53339 Comments: Devonian, Morocco |