Eukaryotic red and green algae populated the tropical ocean 1400 million years ago

Organic geochemical indicators of palaeoenvironmental conditions of sedimentation

Borys M. Didyk, Bernd R.T. Simoneit, Simon C. Brassell et al. · Nature · 1978 · 2.2K citations

Natural Sciences, Earth Sciences, Geology +14

A Molecular Timeline for the Origin of Photosynthetic Eukaryotes

Hwan Su Yoon, Jeremiah D. Hackett, Claudia Ciniglia et al. · Molecular Biology and Evolution · 2004 · 934 citations · Full text

Life Sciences, Biology, Evolutionary Biology +17

Estimating the timing of early eukaryotic diversification with multigene molecular clocks

Laura Wegener Parfrey, Daniel J. G. Lahr, Andrew H. Knoll et al. · Proceedings of the National Academy of Sciences · 2011 · 927 citations · Full text

Life Sciences, Evolutionary Biology, Paleontology +17

Fossil steroids record the appearance of Demospongiae during the Cryogenian period

Gordon D. Love, Emmanuelle Grosjean, Charlotte Stalvies et al. · Nature · 2009 · 724 citations

Natural Sciences, Biology, Zoology +8

The Iron Biogeochemical Cycle Past and Present

R. Raiswell, Donald E. Canfield · Geochemical Perspectives · 2012 · 717 citations · Full text

Natural Sciences, Earth Sciences, Geology +17