Gnathovorax cabreirai and the origin of predatory dinosaurs
Summary:
Herrerasauridae is a basal clade of predatory, obligatorily bipedal dinosaurs recorded from the Upper Triassic of Argentina and Brazil (although are putative records of herrerasaurids from the mid-late Norian strata of Europe and North America). The clade unequivocally comprises three species: Herrerasaurus ischigualastensis, Sanjuansaurus gordilloi, both from the Ischigualasto Formation of Argentina, and Staurikosaurus pricei, […]
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