Herrerasauria
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Herrerasauria is an extinct clade of carnivorous dinosaurs, possibly basal to either theropods or all saurischians, or even their own branching from Dracohors, separate from Dinosauria altogether. The
Herrerasaurus ischigualastensis DSC 2929
Marasuchus
Diodorus restoration
Dinosaur
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Dinosaurs are a diverse group of warmblooded reptiles of the clade Dinosauria. They existed through most of the Mesozoic era, first appearing early in the Triassic period. They became the dominant ter
Herrerasauria
…Herrerasauria is an extinct clade of carnivorous dinosaurs, possibly basal to either theropods or all saurischians, or even their own branching from Dracohors, separate from Dinosauria altogether. They are among…
Sinosauropteryxfossil
Brontosaurus excelsus remount in the Peabody Museum
Natural History Museum, London Stegosaurus
Tyrannosaurus Rex Holotype