Rudolph Ludwig

British geologist and archaeologist

Norwegian geologist and professor

��sterreichischer Naturwissenschaftler, Geowissenschaftler, Hochschullehrer, Hochschuldirektor und Rektor

American geologist and educator

British geologist

French geologist

German architect, engineer and geologist

German geologist, palaeontologist and zoologist

American paleontologist

British politician

American paleontologist, malacologist, and geologist

British geologist and paleontologist

Botanist

German paleontologist and geologist

Swiss naturalist

Professor of mineralogy and geology at Eberhard Karls Universität, Tübingen

German Argentine zoologist, entomologist, herpetologist, and botanist