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6 lis 2006 · This is the case for the oldest known members of the group, excavated from the Late Triassic Ischigualastian beds of South America, such as Herrerasaurus, Eoraptor, Pisanosaurus, Saturnalia and...
1 mar 2007 · Initial cladistic interpretation placed Herrerasaurus outside Dinosauria. Since then, Eoraptor and Herrerasaurus have been placed at the base of Saurischia or within Theropoda in two...
14 sty 1994 · PDF | We describe the skull and neck of Herrerasaurus ischigualastensis from specimens discovered recently in the Upper Triassic Ischigualasto Formation... | Find, read and cite all the...
13 lis 1992 · Discovered in the Upper Triassic Ischigualasto Formation of Argentina, the fossils show that Herrerasaurus, a primitive theropod, was an agile, bipedal predator with a short forelimb specialized for grasping and raking. The fossils clarify anatomical features of the common ancestor of all dinosaurs.
23 mar 2017 · The basal saurischian group Herrerasauridae evidently contains carnivores (for example, Herrerasaurus: PVSJ 407 and Sanjuansaurus: PVSJ 605), but given the condition in Sauropodomorpha and ...
12 sty 2010 · Abstract. The oldest unequivocal records of Dinosauria were unearthed from Late Triassic rocks (approximately 230 Ma) accumulated over extensional rift basins in southwestern Pangea. The better known of these are Herrerasaurus ischigualastensis, Pisanosaurus mertii, Eoraptor lunensis, and Panphagia protos from the Ischigualasto Formation, ...
14 maj 2024 · Herrerasaurus was a relatively compact, early theropod dinosaur, measuring about 10 to 20 feet / 3 to 6 meters in length and weighing approximately 460 to 770 pounds / 210 to 350 kilograms. It had a slender, agile body with a long tail, which likely aided in balance.
