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What period did the first dinosaur's appear in?
The earliest reptiles known evolved around 312 million years ago, and looked a lot like lizards. However, they were not actually lizards. The oldest known lizard fossil dates to 220 million years ago, about the same time that dinosaurs evolved. That was during the Triassic period of the Mesozoic era.
What are socket-tooth reptiles that lived in the Triassic Period?
Socket-tooth reptiles, also known as phytosaurs, were ancient reptiles that lived during the Triassic Period. They had long, slender skulls with socket-like depressions for their teeth, which resemble those of modern crocodiles. Phytosaurs were semi-aquatic predators that roamed both land and water during the Triassic.
In which period did cycads appear?
In the Triassic period
What group of giant animals once lived in the Triassic and Jurassic periods?
That was the age of the reptiles the "Dinosaurs".
What was the first small thing to appear in the triassic period?
the coelophysis
What era did amphibians and reptiles appear?
Dinosaurs first appeared around 230 million years ago, during the Triassic period. This was part of the Mesozoic era, which covered almost all of dinosaur existence.
Which era is called creepers era?
Mesozoic era is called the era of creepers.In this era there are three periods viz Triassic,Jurassic and carboniferous. It is found that in Triassic era, reptiles were evolved and in Jurassic era they were dominant.That is why Mesozoic era is called the era of creepers/reptiles.
The age of reptiles occurred during the?
The age of reptiles, also known as the Mesozoic Era, occurred during the time period from about 252 million years ago to 66 million years ago. It was characterized by the dominance of reptiles, including dinosaurs, pterosaurs, and marine reptiles.
What era's and 3 periods were the age of the dinosaur's?
The Age of Reptiles was the Mesozoic Era. The three periods were the Triassic, Jurassic, and Cretaceous.
What were the first reptiles to appear?
No. The first reptiles evolved from amphibians in the Carboniferous period over 310 million years ago. Dinosaurs did not emerge until the mid Triassic period more than 120 million years later.
Do reptiles lay eggs on land or in a nest?
Some reptiles lay egg in the nest and some reptiles lay egg on the land.
What era is divided into Triassic?
The Mesozoic Era is divided into three periods: the Triassic, Jurassic, and Cretaceous periods. The Triassic period occurred from about 252 million years ago to 201 million years ago. It was a time of significant evolutionary changes, including the diversification of reptiles and the rise of the dinosaurs.
