Ancient Plankton-Like Microfossils Span 2
Continents by Pennsylvania State, July 14, 2017
https://phys.org/news/2017-07-ancient-plankton-like-microfossils-span-continents.html
https://www.sciencedaily.com/releases/2017/07/170713154830.htm
http://www.sciencenewsline.com/news/2017071401120041.html
Oehler, D.Z., Walsh, M.M., Sugitani, K., Liu, M.C.
and House, C.H., 2017. Large and robust lenticular
microorganisms on the young Earth.
Precambrian Research, 296, pp.112-119.
http://www.sciencedirect.com/science/article/pii/S0301926816305277
Yours,
Paul H.