‘sulphur-oxidising-bacteria’

What makes these ancient South African fossil bacteria even more remarkable was not only that they breathed sulphur gas, but they also lived 2.5-billion years ago – more than 2.2-billion years before the dinosaurs first put in an appearance. (Image: Andrew Czaja, University of Cincinnati)

What makes these ancient South African fossil bacteria even more remarkable was not only that they breathed sulphur gas, but they also lived 2.5-billion years ago – more than 2.2-billion years before the dinosaurs first put in an appearance. (Image: Andrew Czaja, University of Cincinnati)

What makes these ancient South African fossil bacteria even more remarkable was not only that they breathed sulphur gas, but they also lived 2.5-billion years ago – more than 2.2-billion years before the dinosaurs first put in an appearance. (Image: Andrew Czaja, University of Cincinnati)