After the dinosaurs came the Quaternary period. In this period there was and ice age (the one you think about when you hear the word ice age) and mammals became the dominant life forms on earth. Mammoths, Giant Sloths, and Sabertoothed tigers lived during this period.
The eras go like this:
Precambrian Era
Paleozoic Era (ancient life)
Mesozoic Era (middle life)`
Cenozoic Era (recent life)
The dinosaurs lived in the mesozoic era, so the era before them was the Paleozoic Era.
Prehistory.
Dinosaurs and ammonoids appeared in the Triassic period.
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
No. the first Dinosaurs were in the Triassic period, which came later
Dinosaurs and ammonoids appeared in the Triassic period.
the period is teritary the period after dinosaurs
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
The Cretaceous period ended with the extinction of the dinosaurs. The period that followed the mass extinction was called the Paleocene. This was a time of the mammals.
it's a period where the dinosaurs lived.
The T-Rex and Triceratops. The extinction of the dinosaurs marked the end of the cretaceous period.
No. The Jurassic was in the middle of the dinosaurs' reign on Earth. The time period after the extinction of the dinosaurs is referred to as the Paleogene or the Tertiary.
The cretaceous period.
The Cretaceous period.