Dinosaurs are very deadly animals, with teeth the size of a fist could slice through us in no time.
The correct order from oldest to youngest is Triassic, Jurassic, Cretaceous, and then Quaternary. The Triassic period is the earliest of the four, followed by the Jurassic, then the Cretaceous. The Quaternary period is the most recent.
The Triassic was from about 225 million to 190 million years ago. It is the first period of the Mesozoic ("middle life") Era.The Triassic Period is most commonly believed to have begun 251 million years ago and lasted until 199.6 million years ago.
The earliest period that dinosaurs existed was the Triassic period, some 225 million years ago. These were not the huge dinosaurs of the later period. Most dinosaurs of that age were small creatures that ate meat and walked on hind legs. Shaaron
The correct order from oldest to most recent is Cambrian, Ordovician, Silurian, Devonian, Carboniferous, Permian, Triassic, Jurassic, and Cretaceous. The Cambrian period marks the beginning of the Paleozoic Era, while the Cretaceous period is the last of the Mesozoic Era. The Permian and Triassic periods follow the Paleozoic and precede the Mesozoic, with the Jurassic and Cretaceous periods occurring afterward.
it depends on the sex of that dinosaur if it is a female dinoaur protecting her baby and the attacker is larger the female will still stay and fight and probably win because her maternal instincts will basicly make her rip the attackers head of the most aggresive dinosaur is majungatholus(majunga dome) to find out more about majungatholus watch the first episode of dinosaur secrets.
They evolved in the Triassic and mainly spreadout to dominate the Erath in the Jurassic most people will say this is the golden age of the dinosaurs, however I'd say the early-mid creataceous is, it's when all the weird species came
Most likely food and dinosaur repelant
The most significant event marking the end of the Paleozoic era and the Permian period was the Permian-Triassic extinction event, approximately 252 million years ago. This catastrophic event, believed to be caused by massive volcanic eruptions, climate change, and ocean anoxia, led to the loss of about 90-96% of marine species and around 70% of terrestrial vertebrate species. The extinction reshaped ecosystems and paved the way for the rise of reptiles and the dominance of dinosaurs in the subsequent Mesozoic era and Triassic period.
From the late Triassic period (on the order of 190 million years ago) through the Jurassic and Cretaceous periods until the mass extinction that occurred at the end of the Mesozoic Era, 65 million years ago. This means they were present on the earth for on the order of 125 million years, and for most of those millenia, they were the dominant life forms.
The Mesozoic Era spanned from approximately 252 million years ago to 66 million years ago. Dinosaurs evolved and dominated the Earth during this era, with a wide variety of different species. The Mesozoic Era ended with a mass extinction event that wiped out the dinosaurs, believed to have been caused by a meteor impact.
As you probably know, the time of the dinosaurs is divided into three main periods: The Triassic, the Jurassic, and the Cretaceous. Thus there was NO "king of dinosaurs". They all lived in different periods, though most people seem to think it was the Tyrannosaurus Rex, as it was the largest dinosaur. However, now, Giganotosaurus is proven to be much larger than Tyrannosaurus.
Mesozoic but it was split into 3- Triassic, Jurassic and Cretaceous. Dinosaurs lived from the late Triassic Period, Jurassic Period and Cretacious Period. Dinosaurs died in the Late Cretacious Period 65 Million Years Ago