Source Adam Sedgwick (Wikipedia)
Wikipedia "Albert Kitson": British-Australian geologist, no more specific subfield named.
Source Wikidata: Albert Kitson
His broader stratigraphic and mineralogical fieldwork sits within geology.
Source Alfred Wegener (Wikipedia)
Wikipedia "Alwyn Williams (geologist)": Welsh geologist, no more specific subfield named.
Source Wikidata: Alwyn Williams
Wikipedia "Charles Kenneth Leith": American geologist, no more specific subfield named in the intro.
Source Wikidata: Charles Kenneth Leith
Source Charles Lyell (Wikipedia)
Source Eduard Suess (Wikipedia)
Wikipedia "Frederick William Shotton": British geologist, no more specific subfield named.
Source Wikidata: Frederick William Shotton
The most influential proponent of catastrophism in geology in the early 19th century.
Source Georges Cuvier (Wikipedia)
Wikipedia "Gerta Keller": geologist and paleontologist, mass-extinction research; no more specific earth-atlas discipline named.
Source Wikidata: Gerta Keller
Source Harry Hess (Wikipedia)
Source James Hutton (Wikipedia)
Wikipedia "Johann Leonard Hoffmann": amateur geologist and fossil collector, no more specific subfield named.
Source Wikidata: Johann Leonard Hoffmann
Source John Tuzo Wilson (Wikipedia)
Wikipedia "Kathleen Campbell (geologist)": geology and astrobiology academic, paleoecology focus, no more specific earth-atlas discipline named.
Source Wikidata: Kathleen Campbell
Source Louis Agassiz (Wikipedia)
Wikipedia "M. Paul Smith": British palaeontologist/palaeobiologist, no more specific earth-atlas discipline named.
Source Wikidata: M. Paul Smith
Wikipedia "Maria Paramo": "a Colombian paleontologist and geologist"; no more specific earth-atlas discipline named.
Source Maria Paramo (Wikipedia)
Source Marie Tharp (Wikipedia)
Source Nicolas Steno (Wikipedia)
Source Roderick Murchison (Wikipedia)
Wikipedia "Sanjaasurengiin Oyun": "a Mongolian politician and geologist"; no more specific earth-atlas discipline named.
Source Sanjaasurengiin Oyun (Wikipedia)
Wikipedia "Thomas Sheppard (curator)": museum curator and amateur geologist, no more specific subfield named.
Source Wikidata: Thomas Sheppard
Wikipedia "William Henry Fitton": Irish medical doctor and amateur geologist, no more specific subfield named.
Source Wikidata: William Henry Fitton
Wikipedia "William James Anderson": physician and amateur geologist and historian, no more specific subfield named.
Source Wikidata: William James Anderson
Source William Smith, Geologist (Wikipedia)