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Was there a dinosaur that ate ants and can you tell me what dinosaurs appear in the book An Alphabet of Dinosaurs?
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Did sharks appear when dinosaur extinct?
No. Sharks appeared on earth long before the first dinosaurs did.
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.
How did dinosaurs appear on earth?
The first dinosaur's appeared on earth at about 230 million years ago. the first dinosaur was called Eoraptorc, found in Argentina and Brazil. It was a small meat eating creature. Scientist think there may be older dinosaurs out there.
Did mammals appear in the fossil record after dinosaurs became extinct?
No, mammals lived alongside dinosaurs and their earliest known fossils of about 200 million years old are almost contemporary with the early dinosaur fossils.
What class is a dinosaur in?
Reptilia. Linnean classification of extinct animals is difficult and is always changing. Some paleontologists have advocated to create a separate class for dinosaurs, pterosaurs, crocodiles and birds called Archosauria (currently Archosauria is a subclass of Reptilia), although the prevailing opinion in the scientific community is that dinosaurs and their kin remain in Reptilia.
Where elephants here before dinosaurs?
Mammals did not evolve until dinosaurs were prolific when they did appear they were very small and very scarce when dinosaurs died out.
What dinosaur belonged to the last group of dinosaurs to appear on earth?
there are lots, triceratops, t Rex, hadrosaurs and ankylosaurs, they all appeared in the late cretaceous
When did dinosaurs begin t appear?
The oldest dinosaur types are known from rocks in Argentina and Brazil and are about 230 million years old. The most primitive of these types, Eoraptor, was a small meat-eating dinosaur. Because Eoraptor's skeleton shows some advanced skeletal features, older dinosaurs may yet be found.
Which period did dinosaurs appear?
The Mesozoic Era
Did dogs live during dinosaurs?
No. Canids did not appear a few tens of millions of years after the end of the age of the dinosaurs.
What animal is believed to be the first to appear on land?
Dinosaurs
When did the shark appear?
they have been around since the dinosaurs.
