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.
Charles Cotton (geologist) Sir Charles Andrew Cotton {'1': ", '2': ", '3': ", '4': "} (24 February 1885 – 29 June 1970) was a New Zealand geologist and geomorphologist, described as one of the leading scientists that New Zealand has produced.