But webbed feet no doubt were as useful to the progenitor of the upland goose and of the frigate-bird, as they now are to the most aquatic of living birds.
Baina oin palmatuak lehorreko antzarraren edo isats-urkilaren arbasoei, dudarik ez, egun bizi den animaliarik uretakoenari bezain baliagarri zitzaizkien.