Columbia subject headings:
Harvard subject headings:
Geologists--Great Britain--Biography.
Geology, Stratigraphic--Paleozoic
Murchison, Roderick Impey, Sir, 1792-1871.
Princeton subject headings:
Geologists.
Geology, Stratigraphic--Paleozoic.
Murchison, Roderick Impey, Sir, 1792-1871.