11.   Conservationists say they will be an extinct species after another election or two.

12.   For instance, would it be moral to bring back an extinct species that lacks the evolved genetic ability to survive outside of zoos?

13.   For two years, her goal has been to help revitalize the nearly extinct marine species in New York Harbor.

14.   Gill was a celebrated member of that nearly extinct cultural species, the man of letters.

15.   Landman began dissecting fossils to see if similar marks were found in extinct species as well.

16.   Protein data, Dr. Schweitzer suggested, could yield immunological information that would clarify the relationship between extinct species.

17.   Researchers may even try to reincarnate extinct species such as the bucardo, a mountain goat of Spain.

18.   That sound is like an extinct species, I said.

19.   What if we could bring back extinct species?

20.   Bones of gazelle and horse-like creatures, among other extinct species, were found with the tools at the ancient game processing site.