Bernard Lugardon

Occurrence and origin of “ultralaminar” structures in “amorphous” kerogens of various source rocks and oil shales

Claude Largeau, Sylvie Derenne, E. Casadevall et al. · Organic Geochemistry · 1990 · 111 citations

Engineering, Earth Sciences, Geology +17

Chemical structure of the organic matter in a Pliocene maar-type shale: Implicated Botryococcus race strains and formation pathways

Sylvie Derenne, Claude Largeau, Magdolna Hetényi et al. · Geochimica et Cosmochimica Acta · 1997 · 80 citations

Engineering, Earth Sciences, Microbiology +17

The Triassic Lycopsids Pleuromeia and Annalepis: Relationships, Evolution, and Origin

Léa Grauvogel‐Stamm, Bernard Lugardon · American Fern Journal · 2001 · 60 citations · Full text

Life Sciences, Anatomy, Evolutionary Biology +9

The Spores of the Triassic Lycopsid<i>Pleuromeia sternbergii</i>(MÜnster) Corda: Morphology, Ultrastructure, Phylogenetic Implications, and Chronostratigraphic Inferences

Léa Grauvogel‐Stamm, Bernard Lugardon · International Journal of Plant Sciences · 2004 · 40 citations

Life Sciences, Biology, Botany +14

Notes on the morphology and fine structure of the exine of some pollen types in dipterocarpaceae

G. Maury, Jan‐Peter Müller, Bernard Lugardon · Review of Palaeobotany and Palynology · 1975 · 39 citations

Life Sciences, Botany, Plant Biology +14