Another measure of success is how long the species has managed to survive on earth. Again there's some uncertainly concerning what is a single species, but this article is interesting.
Another measure of success is how long the species has managed to survive on earth. Again there's some uncertainly concerning what is a single species, but [this article](https://themysteriousworld.com/top-10-oldest-animal-species-on-earth/) is interesting.
Another measure of success is how long the species has managed to survive on earth. Again there's some uncertainly concerning what is a single species, but this article is interesting.