Pikaia graciliens
Location: U.S. National Museum of Natural History, Washington, DC
Year: 2010
Merckdigitals catalogue number: 09-73403
Comments: Middle Cambrian, Burgess Shale, BC
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Pikaia graciliensLocation: U.S. National Museum of Natural History, Washington, DC Year: 2010 Merckdigitals catalogue number: 09-73403 Comments: Middle Cambrian, Burgess Shale, BC |