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What evidence indicates that during the Late Triassic and Early Jurassic was arid?
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∙ 13y ago
The geology of the rocks from those times show that the climate was arid, although there were oases and even some swamp. Sandstone, for example, is a stone that is formed in dry, sandy areas. It is common in the Morrison Formation of western North America, dating to the Jurassic.
Wiki User
∙ 13y ago
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How did the triassic-jurassic extinction event create diversification in dinosaurs?
Dinosaurs first appeared in the middle of the Triassic period. The extinction during the Triassic-Jurassic periods allowed dinosaurs to grow to mammoth proportions.
What was the two new plants that came during the mesozoic era?
There were actually three types of plants that evolved in the Mesozoic. Cycads and ginkgos evolved around the late Triassic and early Jurassic. The firsts flowering plants appear in the fossil record during the early Cretaceous period of the Mesozoic era.
Were there Plant during the triassic?
yes there were plants during this time period. there were trees
What evolved during the Jurassic or Cretaceous periods?
Dinosaurs.
When was the dinosaurs around?
Non avian dinosaurs appeared during the Carnian stage of the Triassic period about 220 million years ago. They diversified in the Jurassic and even more in the Cretaceous, but they died out 65.5 million years ago. All non avian dinosaurs lived during the Mesozoic era, but birds, which are a group of dinosaurs, continue to exist today.
How did the triassic-jurassic extinction event create diversification in dinosaurs?
Dinosaurs first appeared in the middle of the Triassic period. The extinction during the Triassic-Jurassic periods allowed dinosaurs to grow to mammoth proportions.
Which group of giants once lived during the triassic and Jurassic periods?
Dinosaurs were the giant animals that once lived during the Triassic and Jurassic periods. I hope this answer helped you even though it was a fairly simple question!
Which group of giant animales once lived during the Triassic and Jurassic?
That could be dinosaurs
What was the dominant land animal during the Jurassic and cretaceous period?
The dinosaurs were the dominant land animals during the Jurassic and Cretaceous periods, rising to dominance during the late Triassic.
How many pirod was there during the dinosaur time?
There were three periods during the mesozoic era; the Triassic, Jurassic and Cretaceous.
What are the three time periods the dinosaurs live in?
Dinosaurs lived from the Triassic to the Jurassic to the Cretaceous Or Dinosaurs lived 150 - 65 million years ago, that was during the Triassic, Juassic and the Cretaceous periods.
Dinosaurs lived during what period?
Jurassic, Triassic, Cretaceous/The Mesozoic (all 3 in 1)
Witch group of giant animals once lived during the triassic and Jurassic peridos?
Dinosaurs
What is a 40 foot wingspan and largest flyer in history that lived during Triassic Jurassic?
Ornithocheirus
What are 3 facts about the mesozoic era?
1) Pangea begun to break apart during this period. 2) Dinosaurs began to evolve during the Triassic Period. 3) The joining and separating of the continents affected which kinds of dinosaurs lived where.
What Era did dinosaurs live in?
The dinosaurs lived in the Mesozoic Era, which includes the Triassic, Jurassic, and Cretaceous periods. The first dinosaurs appeared in the late Triassic and went extinct at the end of the Cretaceous.
Dinosaurs lived 230million years ago during the era called?
There were many names; the Cretaceous, Triassic, Jurassic, etc.
