. "resurrected" . . . "efforts to bring back" . . . . "De-extinction" . "revive an extinct subspecies" . . . . . "restore" . "back to life" . "de-extinction" . "back from extinction" . . "unextinct" . . . "de-extinct" . "recreation of extinct species" . "reviving" . "De-extinction#Iterative_evolution" . "De-extinction" . . "Extinction" . . "resurrect the species" . "De-extinction#Arguments against" . . "cloned" . . . . "extinct" . . . . . . . . . "a potential candidate for revival by cloning" . . . . .