Lethaia

The new chronostratigraphic classification of the Ordovician System and its relations to major regional series and stages and to δ ¹³ C chemostratigraphy

Stig M. Bergström, Xu Chen, J. C. Gutiérrez-Marco et al. · 2008 · 599 citations

Natural Sciences, Earth Sciences, Geology +14

Earth's Earliest Biosphere

Gonzalo Vidal · 1985 · 594 citations

The Proterozoic biosphere: a multidisciplinary study

J. William Schopf · 1988 · 591 citations

Natural Sciences, Earth Sciences, Geology +14

EVOLUTIONARY AND ECOLOGIC SIGNIFICANCE OF OXYGEN‐DEFICIENT MARINE BASINS

Donald C. Rhoads, John W. Morse · 1971 · 575 citations

Natural Sciences, Ecology, Marine Sciences +15

Names for trace fossils: a uniform approach

Markus Bertling, Simon J. Braddy, Richard G. Bromley et al. · 2006 · 545 citations · Full text

Natural Sciences, Biology, Zoology +16