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Hadrokkosaurus
Taxonomy
Hadrokkosaurus was named by Welles (1958). It is not extant.
It was assigned to Brachyopidae by Carroll (1988); and to Brachyopoidea by Warren and Marsicano (2000), Ruta and Bolt (2008).
It was assigned to Brachyopidae by Carroll (1988); and to Brachyopoidea by Warren and Marsicano (2000), Ruta and Bolt (2008).
Species