祖先 そせん形質 けいしつ共有 きょうゆうだったら
sosenkeishitsukyōyūdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 祖先形質共有

1. If/when ancestral traits are shared; If/when possessing shared ancestral traits

Tara Conditional