Life-style of 3 Billion-year-old Microbes, Barberton, South Africa, Tidalites
3 billion-year-old fossils show early microbes lived in cavities
Daily News, New Scientist, December 16, 2015
Three billion-year-old fossils present early microbes lived
in cavities. Sun Journal Observer, December 18, 2015
The Paper is:
Homann, M., C. Heubeck, T. R.R. Bontognali, A.-S. Bouvier,
L. P. Baumgartner, and A. Airo, 2015, Evidence for cavity-
dwelling microbial life in 3.22 Ga tidal deposits. Geology.
First published online December 4, 2015, doi: 10.1130/G37272.1
A related paper is:
Homann, M., C. Heubeck, A. Airo, and M. M. Tice, 2015,
2015, Morphological adaptations of 3.22 Ga-old tufted
microbial mats to Archean coastal habitats (Moodies
Group, Barberton Greenstone Belt, South Africa).
Precambrian Research, v. 266,,p. 47–64,