What is the nationality of the geologist who declared Schoonmaker Reef significant ?
James Hall (paleontologist) James Hall (September 12, 1811 – August 7, 1898) was an American geologist and paleontologist. He was a noted authority on stratigraphy and had an influential role in the development of paleontology in the United States.
Henry C. Gunning Henry Cecil Gunning, FRSC (September 9, 1901 – 1991) was a Canadian geologist and academic. A mineral, gunningite, was named in his honour.