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The Mesozoic Era
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∙ 13y ago
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Did the first shark appear after the dinosaurs became instinct?
No no no the first shark appeared in the jurassic period.
From what year to what year did the dinosaurs lived?
Dinosaurs appear in the fossil records in the late triassic period about 230 million years ago and became extict (except birds)at the end of the cretaceous period 65 million years ago.
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.
During what period did dinosaurs first appear in the fossil records?
The oldest dinosaur fossils known to man date back to the late Triassic Period about 230 Million Years Ago.
Which period gave rise to the climax of dinosaurs and ammonoids?
Dinosaurs and ammonoids appeared in the Triassic period.
What is the middle period of the age of dinosaurs?
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
Did dinosaurs roam the lands during the pennsylvanian period?
No. the first Dinosaurs were in the Triassic period, which came later
Which geologic period gave rise to the climax of dinosaurs and ammonoids?
Dinosaurs and ammonoids appeared in the Triassic period.
What period is before the quaternary?
the period is teritary the period after dinosaurs
During what time period were dinosaurs at their peak?
the best time of dinosaurs was the jurassic period where big sauropods ruled the earth ,late in the cretaceous period some species of dinosaurs were in decline before the hit of the meteorite that killed all dinosaurs
What kind of dinosaurs were there in the cretaceous period?
The T-Rex and Triceratops. The extinction of the dinosaurs marked the end of the cretaceous period.
What is a trassic period?
it's a period where the dinosaurs lived.
