EntityQ687320· pop 9· linked from 24 articlesArmin ÖpikSign in to saveEstonian-Australian paleontologist and geologist (1898–1983)ConnectionspaleontologyEntityAustraliaCountryEstoniaCountryWorld War IConceptCanberraEntityRussian EmpireCountryTartuEntitydigital object identifierEntityInternational Standard Serial NumberEntityCambrianEntityDevonianEntitySilurianEntityOrdovicianEntityTrilobitaEntitystratigraphyEntityUniversity of TartuEntityBrachiopodaEntityCrinoideaEntityOstracodaEntityKundaEntityCategories1898 births1983 deaths20th-century Estonian biologists20th-century geologistsAustralian paleontologistsEesti Loodus editorsEstonian biologistsEstonian emigrants to AustraliaEstonian geologistsEstonian paleontologistsEstonian World War II refugeesFellows of the Australian Academy of Science