Tikuẓdarin (isem usnan: Tetrapod) d ifelasmil n iɣersiwen imtegziten, Tessegraw:

Tikuẓdarin
Extant tetrapoda.jpg
Tasensartut
TageldaAnimalia
AstirfChordata
AsmilSarcopterygii (fr) Sarcopterygii
Ifelasmil Tetrapoda
Jaekel, 1909