2016-07-17, 15:26
Soot may have killed off the dinosaurs and ammonites
A new hypothesis on the extinction of dinosaurs and ammonites at the end of the Cretaceous Period has been proposed by a research team.
http://feeds.sciencedaily.com/~r/science...113558.htm
A new hypothesis on the extinction of dinosaurs and ammonites at the end of the Cretaceous Period has been proposed by a research team.
http://feeds.sciencedaily.com/~r/science...113558.htm