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A new hypothesis of dinosaur relationships and early dinosaur evolution [Nature]

Keywords : palaeontology, phylogenetics

par Frédéric Magné - publié le

For 130 years, dinosaurs have been divided into two distinct clades—Ornithischia and Saurischia. Here we present a hypothesis for the phylogenetic relationships of the major dinosaurian groups that challenges the current consensus concerning early dinosaur evolution and highlights problematic aspects of current cladistic definitions.(...)

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