The labyrinthodont was 359-237 million years ago, lystrosaurus was 298.9-257.9 million years ago, and the duck billed dinosaur was 69 million years ago. That makes the labyrinthodont older.
Labyrinthodont
They were abundant on Earth during the Carboniferous.
Cryolophosaurus was the first dinosaur discovered in antarctica
theropaud
1000
Many types of dinosaurs had beaks. There were ceratopsians, hadrosaurs, stegosaurs, ankylosaurs, and some types of theropods, including birds and Oviraptorosaurs.
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cryolophosaurus
cryolophosaurus
All of them. Even Antarctica.
On what peninsula where dinosaur bones discovered?
Dinosaur Species In Australia --AtlascopcosaurusAustralovenatorAustrosaurusDiamantinasaurusFulgurotheriumGrallatorKakuruLeaellynasauraMinmiMuttaburrasaurusOzraptorQantassaurusRapatorRhoetosaurusSerendipaceratopsTimimusWalgettosuchusWintonopusWintonotitan
The first dinosaur fossil found in Antarctica was an ankylosaur. Cryolophosaurus was the first carnivorous dinosaur discovered on that continent, and its remains may have been identified before those of Antarctopelta.i remember it was cryolophasaurusThe first dinosaur to be discovered in Antarctica was the Antarctopelta oliveroi, an ankylosaurian dinosaur. However, it was the second one to be named. The first dinosaur to be named was the Cryolophosaurus ellioti, a species of theropod dinosaur that had a crest.