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  1. Morphology and arrangement of meromes in Ischadites dixonensis, an Ordovician Receptaculitid / Daniel C. Fisher -- and Matthew H. Nitecki --.
    By: Fisher, Daniel C. - Nitecki, Matthew H.
    Publication info: Chicago :Field Museum of Natural History,1978.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Illinois  Ischadites dixenensis  Ordovician  Paleobotany  
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