Robuta

https://eaps.mit.edu/news-impact/professor-emeritus-b-clark-burchfiel-structural-geologist-who-expanded-the-concept-of-plate-tectonics-dies-at-89/ Professor Emeritus B. Clark Burchfiel, structural geologist who expanded the concept of plate... professor emeritus clark burchfiel structural geologist the concept expanded https://www.bgs.ac.uk/roles/structural-geologist/ Structural geologist Archives - British Geological Survey british geological survey structural geologist archives