Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA geochemical perspective on the causes and periodicity of mass extinctionsAuthorsMoses, Carl O.SubjectsGEOCHEMISTRY; CYCLESPublicationEcology, 1989, Vol 70, Issue 4, p812ISSN0012-9658Publication typeArticleDOI10.2307/1941350