Timzifriwin (Assaɣ ussnan: Palaeoptera) d adu-smil n ibureɣsen, Akken i yelteɣ s talɣa tamensayt ɣef tegrawin timdefrin n ibureɣsen imsefriwen (amur ameqran deg-sent negrent) ur nezmir ara ad yeṭfes afriwen-nsen ɣef yidisen-nsen am akken ixeddmen ibureɣsen itrafriwen. Timukrisin n weṭfas n wafriwen d uwliwel amikanik n wafriwen deg tegnit n uferfer mmalen-d ibureɣsen itraren seg tedfert n tiynazɣarin, ma d Diaphanopterodea igan d ibureɣsen imzifriwen ssawṭen i wakken ad mehzen s talɣa tasimant d tamaskant deg wallal yemgaraden i weṭfas n wafriwen. Ma yella-d usersi n tdefrin inegren deg umeggez, d ayen izemren ad yili umnukksi n yirem n paleopteres neɣ ad yettwabeddel ugbur-is i wakken ad yili yezmer ad yessemlilli tamhazt n yibureɣsen akken iwata. Tilmas Ẓeṛ daɣen == Imniren ==