EntityQ4041997· pop 7· linked from 5 articlesKNM ER 406Sign in to savehominin fossilConnectionsParanthropus boiseiEntityKenyaCountrydigital object identifierEntityInternational Standard Serial NumberEntityAustralopithecusEntitysexual dimorphismEntityQ180686EntitymorphologyEntityHomo ergasterEntitybibcodeEntityoccipital boneEntityRichard LeakeyEntityQ22908627EntityAustralopithecineEntitylist of human evolution fossilsEntityKoobi ForaEntityNational Museums of KenyaOrganizationsagittal crestEntitylist of fossil sitesEntityCategoriesParanthropus fossilsPrehistoric KenyaQuaternary fossil record