EntityQ3321740· pop 13· linked from 11 articlesGerta KellerSign in to saveAmerican geologist and paleontologistConnectionsChicxulub craterEntitySwitzerlandCountryLiechtensteinCountrySan FranciscoEntitygeologyEntitytsunamiEntityInternational Standard Book NumberEntityiridiumEntitypaleontologyEntityStanford UniversityEntitydigital object identifierEntityPrinceton UniversityEntitySchaanEntityQ180686EntityNational Geographic SocietyEntityCretaceous-Paleogene mass extinctionEntitybibcodeEntityScienceEntityQ229883EntityPierre CardinEntityCategories1945 births20th-century American geologists20th-century American women scientists20th-century Swiss women scientists21st-century American geologists21st-century American women scientistsAmerican paleontologistsAmerican women academicsLiving peoplePeople from SchaanPrinceton University facultySan Francisco State University alumni