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  1. 1
    The stereomic microstructure of the blastoid endoskeleton /
    by Macurda, Donald B.
    Published 1973
    Book
  2. 2
    The ontogeny and taxonomy of the Mississippian blastoid genus Schizoblastus /
    by Macurda, Donald B.
    Published 1979
    Book
  3. 3
    Catalog of type and referred specimens of Crinozoa (Blastoidea) in Field Museum of Natural History /
    by Golden, Julia
    Published 1971
    Book
  4. 4
    On Pentatrematites orbicularis, acuta, and pentangularis /
    Microform Book
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