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Tonrometra multicirra A. H. Clark, 1929, Holotype, NHM (Natural History Museum) London cat. no. 1927.5.25.8, axil and arm bases.
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Tonrometra multicirra A. H. Clark, 1929, Holotype, NHM (Natural History Museum) London cat. no. 1927.5.25.8, middle pinnules.
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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.
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Bathymetra carpenteri A. H. Clark, 1908, holotype, Natural History Museum, London (NHM) cat. no. 88.11.9.56, entire specimen.
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Bathymetra carpenteri A. H. Clark, 1908, holotype, Natural History Museum, London (NHM) cat. no. 88.11.9.56, lateral view.
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Bathymetra carpenteri A. H. Clark, 1908, holotype, Natural History Museum, London (NHM) cat. no. 88.11.9.56, lateral view, close-up.
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