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 ...
The early radiation of sauropodomorphs in the Carnian of South America -- Non-sauropodiform plateosaurians: between biped gracile and robust quadrupedal -- Non-gravisaurian Sauropodiformes of South ...
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