Tinefrawin

Tinefrawin ( isem ussnan : Amniota ) d tagrawt tasartut n tkuẓdarin iy ssresayen timellalin deg ugensu-nsent (daxel nsent) tella tanefra , am iselman . Dɣa assezgi ayi yettaǧǧa igmanen n tnefrawin ad ssersen timellalin-nsen sufell-a n wakal wala deg waman akken ixeddmen iɣersiwen irefrawen . Tagrawt-a tegber seg tidgenzawin « Synapsida » (seg wacu i d-kkant temsuḍaḍ i d-yettarwen d imuddiren i yettaken assaɣ ɣursent) yakk d temraradin d tmeskebrin d yigḍaḍ . Imgunen inefrawen, ama wid i d-ittlalen neɣ i d-ittefṛuṛuxen, tettaddam-iten tewtemt , yerna aṭas n yickaren inefrawen tteggẓen-ten (ḥerrzen-ten), ama deg tmellalt neɣ deg yisirew n temsuḍaḍ.

Tamhazt

Asesmel

Imniren