Sort By:
  1. Fossil Echini of the West Indies,
    By: Jackson, Robert Tracy, - Vaughan, Thomas Wayland,
    Publication info: Washington,Carnegie Institution of Washington,1922.
    Contributed by: Cornell University Library
    View Book
  2. Fossil Echini of the West Indies. Stratigraphic significance of the species of West Indian fossil Echini,
    By: Jackson, Robert Tracy, - Vaughan, Thomas Wayland,
    Publication info: WashingtonCarnegie Institution of Washington1922
    Contributed by: Gerstein - University of Toronto (archive.org)
    View Book