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What era did the first dinosaur appear in?
The first dinosaurs lived in the beginning of the Mesozoic Era (or the Age of Reptiles). Birds were amazingly discovered to be dinosaurs so dinosaurs were also alive in the Cenozoic (that's our time-the Age of Mammals) to today.
When did flowering plants first appear?
Flowering plants first appeared around 140 million years ago during the Cretaceous period. They rapidly diversified and became the dominant group of plants, replacing many of the existing groups at the time.
Did gymnosperms evolve before angiosperms?
Yes, gymnosperms evolved before angiosperms. Gymnosperms, characterized by naked seeds, are an ancient group of seed-producing plants that first appeared in the Paleozoic era. Angiosperms, which have enclosed seeds within ovaries (fruits), evolved later during the Mesozoic era.
What was the first period of the mesozoic era called?
Triassic
What came first Paleozoic or mesozoic?
The Paleozoic Era of geologic history occurred before the Mesozoic Era.
What was the first warm blooded vertebrates that fed their young with milk appeared during the mesozoic period?
The mammals.
Earth's first vertebrates appeared during this period?
No, the first vertebrates evolved long before the Mesozoic. The first vertebrates, small jawless fish, evolved around 520 million years ago. Land animals had even evolved long before the Mesozoic Era.
What were the first vertebrates to evolve?
jawless fishes
What lived during the Mesozoic era?
It's easy: the first dinosaurs and the first bugs were alive during the Mesozoic ere.
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.
What flying reptile first appeared during the Mesozoic era?
Pterosaurs
What kinda animals was in Mesozoic era?
Here are some animals groups that live during the Mesozoic: Mammals which apeared about 200mya. Dinosaurs. By the cretaceous Birds had evolved from theropod dinosaurs. Pterosaurs Pleisosaurs and Pliosaurs Lizards. Snakes which first apeared during the Mesozoic. Mosasaurs. Sharks and Fish Insects.
In what era did vertabrates appear?
Vertebrates first appeared during the Paleozoic era.
What era did the first dinosaur appear in?
The first dinosaurs lived in the beginning of the Mesozoic Era (or the Age of Reptiles). Birds were amazingly discovered to be dinosaurs so dinosaurs were also alive in the Cenozoic (that's our time-the Age of Mammals) to today.
What organisms first appeared during the Mesozoic Era?
HOMO SAPIENS were so the dominent speices
According to scientists mammals made their first appearance during what period of the Mesozoic era?
Mammals made their first appearance during the Mesozoic era in the Triassic period. This period lasted from about 252 million years ago to 201 million years ago. Mammals evolved from their synapsid reptile ancestors during this time.
Which creatures came next on earth after fish?
After fish, amphibians were the next group of creatures to evolve on Earth. Amphibians are cold-blooded vertebrates that can live both on land and in water. They were the first vertebrates to colonize terrestrial habitats.
