Sort By:
  1. A new hydrozoan from the Pennsylvanian of Illinois /
    By: Nitecki, Matthew H. - Richardson, Eugene Stanley,
    Publication info: Chicago :Field Museum of Natural History,1972.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Drevotella proteana  Illinois  Paleontology  Pennsylvanian  
    View Book