EntityQ5499298· pop 6· linked from 11 articlesFrederik JohnstrupSign in to saveDanish geologist and paleontologistConnectionspaleontologyEntityDenmarkConceptIcelandCountryInternational Standard Book NumberEntitynatural scienceEntitydigital object identifierEntitymineralogyEntityDanesEntityUniversity of CopenhagenEntityKoldingEntitygeologistEntityMývatnEntitySorøEntityBachelor of ScienceEntityAskjaEntityTechnical University of DenmarkEntityOrder of the DannebrogEntityChristianshavnEntitySorø AcademyEntityÞorvaldur ThoroddsenEntityCategories1818 births1894 deaths19th-century Danish geologistsAcademic staff of the Technical University of DenmarkAcademic staff of the University of CopenhagenCommanders First Class of the Order of the DannebrogDanish paleontologistsScientists from CopenhagenTechnical University of Denmark alumni