Charles Darwin Quote

Why, if species have descended from other species by insensibly fine gradations, do we not everywhere see innumerable transitional forms.

On the Origin of Species by Means of Natural Selection, Or the Preservation of Favoured Races in the Struggle for Life (ed. 1861)

Why, if species have descended from other species by insensibly fine gradations, do we not everywhere see innumerable transitional forms.

Why, if species have descended from other species by insensibly fine gradations, do we not everywhere see innumerable transitional forms.

Why, if species have descended from other species by insensibly fine gradations, do we not everywhere see innumerable transitional forms.

Why, if species have descended from other species by insensibly fine gradations, do we not everywhere see innumerable transitional forms.