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  1. New Silurian Heterostraci from southeastern Yukon / Robert H. Denison. Intro. by H.R. Hovdebo, A.C. Lenz [and] E.W. Bamber.
    Publication info: [Chicago]Chicago Natural History Museum,1963.
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  2. Fieldiana.
    Publication info: [Chicago] :Chicago Natural History Museum,1945-.
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