(with discussion on birth date) S. George Pemberton and James A. MacEachern (1994). "Carroll Lane Fenton and Mildred Adams Fenton: Pioneers of North American Neoichnology," Ichnos: An International Journal for Plant and Animal Traces 3(2): 145-153. 20th-century American geologists American paleontologists 1899 births 1995 deaths American geographers Women paleontologists People from West Branch, Iowa 20th-century American zoologists 20th-century American women scientists 20th-century geographers Women geographers American women geologists