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File:Opabinia smithsonian.JPG
来自维基百科,自由的百科全书
Found in articles
File:Opabinia smithsonian.JPG
specimen of [[
Opabinia
|
Opabinia
regalis]] from the [[Burgess shale]] on display at the [[National Museum of Natural History|
Smithsonian
]] in Washington
File:USNM 57684 Opabinia regalis head.jpg
DescriptionUSNM 57684
Opabinia
regalis head.
jpg
English:
Opabinia
regalis. Head region of USNM 57684. Extracted from Walcott 1912, Plate 28, Figure 1
File:USNM 57683 Opabinia regalis head.jpg
DescriptionUSNM 57683
Opabinia
regalis head.
jpg
English:
Opabinia
regalis. Head region of USNM 57683. Extracted from Walcott 1912, Plate 27, Figure 6
File:Opabinia regalis - Walcott Cambrian Geology and Paleontology II plate 28 .jpg
Description
Opabinia
regalis - Walcott Cambrian Geology and Paleontology II plate 28 .
jpg
Opabinia
regalis Walcott, 1912 Dorsal view of a male specimen
File:Walcott Cambrian Geology and Paleontology II plate 28.jpg
Paleontology II plate 28.
jpg
Plate 28: Middle Cambrian Crustaceans (
Opabinia
, Nathorstia, and Naraoia) 1.
Opabinia
regalis Walcott =
Opabinia
regalis Walcott,