Table of Contents
- 1 Why have fossils of some animals been found all over the world?
- 2 Why is it so hard to find fossils?
- 3 How many fossils of dinosaurs have been found?
- 4 Why are there more fossils of mammals than insects?
- 5 Why would it be much more likely for a scientist to discover fossils of dinosaurs than jellyfish fossils?
- 6 On what continents are the most dinosaurs found Why might this be?
- 7 Are there any modern fossils with Dinosaurs in them?
- 8 Are there any modern animals that look like dinosaurs?
Why have fossils of some animals been found all over the world?
Paleontologists find and study fossils all over the world, in almost every environment, from the hot desert to the humid jungle. Studying fossils helps them learn about when and how different species lived millions of years ago. Sometimes, fossils tell scientists how the Earth has changed.
Why are there so many fossils?
When an organism is buried quickly, there is less decay and the better the chance for it to be preserved. The hard parts of organisms, such as bones, shells, and teeth have a better chance of becoming fossils than do softer parts.
Why is it so hard to find fossils?
Fossils are rare because most remains are consumed or destroyed soon after death. Even if bones are buried, they then must remain buried and be replaced with minerals. If an animal is frozen like the baby mammoth mentioned above, again the animal must remain undisturbed for many years before found.
Where have most dinosaur fossils been found?
Dinosaur fossils have been found on every continent of Earth, including Antarctica but most of the dinosaur fossils and the greatest variety of species have been found high in the deserts and badlands of North America, China and Argentina.
How many fossils of dinosaurs have been found?
In the two centuries since the first dinosaur bones were identified in England, nearly 11,000 dinosaur fossils have been unearthed worldwide, two thirds of them in North America and Europe.
Are all fossils from extinct animals?
(2) Most fossils are the remains of extinct organisms; that is, they belong to species that are no longer living anywhere on Earth. (3) The kinds of fossils found in rocks of different ages differ because life on Earth has changed through time.
Why are there more fossils of mammals than insects?
For animals that lack hard shells or bones, fossilization is even more rare. Insects, which are by far the most common land animals, are only rarely found as fossils. Because mammal teeth are much more resistant than other bones, a large portion of the mammal fossil record consists of teeth.
Why are there so many dinosaur fossils in North America?
Dinosaur Fossils in America A layer of rock below the Earth called the Morrison formation is the most productive source of these fossils on the continent, and is where most of the popular dinosaurs, such as Stegosaurus and Brontosaurus were first found, according to the National Geographic Society.
Why would it be much more likely for a scientist to discover fossils of dinosaurs than jellyfish fossils?
It would be more likely for a scientist to discover the dead remains of a dinosaur over a jellyfish as the dinosaur contains hard bones, whereas a jellyfish is made up of soft tissue. Furthermore, some organisms that died would not have been kept in the right conditions for fossil formation.
Why are dinosaur fossils often incomplete?
There are gaps in the fossil record because many early forms of life were soft-bodied. The soft parts of organisms do not form fossils well. This means there is little information about what these organisms looked like. Any traces of fossils that there may have been were likely destroyed by geological activity.
On what continents are the most dinosaurs found Why might this be?
Why are there more dinosaur fossils than primate fossils?
A couple of reasons for why there are so many more dinosaur fossils than there are primate fossils: Dinosaurs (non-avian dinosaur that is, excluding birds) as a group lived during a period of about 185 million years, while primates only lived on Earth so far for a couple of million years.
Are there any modern fossils with Dinosaurs in them?
“Modern” Fossils with Dinosaurs. Although no human skeletons have been found fossilized alongside the dinosaurs, many “modern” animals (which evolutionists had thought to have evolved millions of years later) have been found buried in the same rock layer with the dinosaurs.
Why are dinosaurs more popular than humans?
There are a few reasons behind that. First of all, dinosaurs roamed the planet for millions of years, as opposed to human beings, who began to evolve only around 200,000 years ago. Plus, dinosaurs were not just one species, but instead had hundreds of different types.
Are there any modern animals that look like dinosaurs?
“Modern” Fossils with Dinosaurs. Relatively few mammals thrive in such an environment today–small rodents, arboreal animals (like a shrew, squirrel or possum), and swimming weasels and beavers are examples. Yet those are the same kinds of animals that we find buried with the dinosaurs, many appearing quite like their modern counterparts.
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