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  1. Catalogue of type and referred specimens of Echinozoa (Edrioasteroidea) in Field Museum of Natural History / [by] Julia Golden -- and Matthew H. Nitecki --.
    By: Golden, Julia. - Nitecki, Matthew H.,
    Publication info: Chicago :Field Museum of Natural History,1970.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Catalogs and collections  Edrioasteroidea  Fossils  United States  
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  2. Revised phylogeny and functional interpretation of the Edrioasteroidea based on new taxa from the Early and Middle Ordovician of western Utah / Thomas E. Guensburg --, James Sprinkle --.
    By: Guensburg, Thomas Edgar. - Sprinkle, James, - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1994.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Classification  Echinodermata, Fossil  Edrioasteroidea  Ordovician  Paleontology  Utah  
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