Breadcrumb Home Ocean Life http://ocean.si.edu/ocean-life/nmnh-paleobiology-curator-ian-macintyre NMNH Paleobiology Curator Ian Macintyre photo NMNH Paleobiology Curator Ian Macintyre (Courtesy Ian Macintyre) Ian G. Macintyre, Curator of Carbonate Sedimentology, Smithsonian National Museum of Natural History Tags: Paleobiology Smithsonian scientists