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Retiometra alascana A. H. Clark, 1936, holotype, National Museum of Natural History, Washington, D.C. (USNM) cat. no. E1141, lateral view, close-up.
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Retiometra alascana A. H. Clark, 1936, holotype, National Museum of Natural History, Washington, D.C. (USNM) cat. no. E1141, entire specimen, lateral view.
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Retiometra alascana A. H. Clark, 1936, holotype, National Museum of Natural History, Washington, D.C. (USNM) cat. no. E1141, distal portion of detached cirrus.
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Retiometra alascana A. H. Clark, 1936, holotype, National Museum of Natural History, Washington, D.C. (USNM) cat. no. E1141, proximal pinnules.