TY  - GEN 
AU  - El Albani, Abderrazak
AU  - García Ruiz, Juan Manuel
PY  - 2014
UR  - http://hdl.handle.net/10481/68350
AB  - The Paleoproterozoic Era witnessed crucial steps in the evolution of Earth’s surface environments following the first
appreciable rise of free atmospheric oxygen concentrations ,2.3 to 2.1 Ga ago, and concomitant shallow ocean
oxygenation. While...
LA  - eng
PB  - PLOS ONE
TI  - The 2.1 Ga Old Francevillian Biota: Biogenicity, Taphonomy and Biodiversity
DO  - 10.1371/journal.pone.0099438
ER  -