Opabinia Fossil
Nov. 30, 2024
Opabinia regalis - The Burgess Shale File:Opabinia smithsonian.JPG - Wikipedia Opabinia regalis Walcott, 1912; USNM 155600 preserved in lateral view.... | Download Scientific Diagram Opabinia Fossil
Nov. 30, 2024
Opabinia regalis - The Burgess Shale File:Opabinia smithsonian.JPG - Wikipedia Opabinia regalis Walcott, 1912; USNM 155600 preserved in lateral view.... | Download Scientific Diagram Opabinia Fossil