Black-footed ferret: (2020) In 2020, a team of scientists cloned a female named Willa, who died in the mid-1980s and left no living descendants.
Lubak mabatis selem: (2020) Duk warsa 2020, tim ilmuwan ngloning jadma istri sane mawasta Willa, sane padem duk tengahin warsa 1980-an  taler nenten nyisayang keturunan sane maurip.