Extinct
Ausgestorben (Science Fiction, D 1995)
A scientist of a plague-ridden world goes back to dinosaur times to find an extinct plant that might hold the key to a cure, but bungles up the timelines in doing so.
A scientist of a plague-ridden world goes back to dinosaur times to find an extinct plant that might hold the key to a cure, but bungles up the timelines in doing so.