answersLogoWhite

0

🧪

Dinosaurs

Dinosaurs are a prehistoric species that lived on Earth from 230 to 65 million years ago.

3,979 Questions

What do you call a dinosaur if it is dead?

You would call it a dead dinosaur. You could refer to a fresh body as a dinosaur carcass. One that is only bones would be a dinosaur skeleton. However, you probably would never see the above. A fossilized dinosaur is called a dinosaur fossil.

What fossil discovery of Spinosaurus teeth proved that they were hollow?

I'm afraid I don't have the answer to the precise study that proves it, but there are many images available of dissected or otherwise broken Spinosaurus teeth that reveal that they were hollow. fossil jaw fragments with broken teeth reveal that they were hollow. But the precise study, I'm searching for that myself.

Who was the name of the scientist who named the dinosaur acrocanthosaurus?

J. Willis Stovall and Wann Langston, Jr. described the dinosaur Acrocanthosaurus atokensis in a 1950 issue of American Midland Naturalist. The type specimens were found in Atoka County, Oklahoma, and were both described in the aforementioned issues.

Who were compsognathus enemies?

Compsognathus is the smallest meat eater, so it had many predators like Tyrannosaurus Rex or Allosaurus.

What did the diplodocus use as shelter?

Diplodocus was a huge dinosaur. Huge animals like them do not use shelter.

Why do you think dinosaurs become extinct?

Prior to the extinction of all dinosaurs 65.5 million years ago, a massive series of volcanic eruptions in India had been releasing carbon dioxide into the atmosphere for 10 million years. This caused significant climate change that greatly reduced the number of dinosaur species. However, that was not enough to bring about the extinction of all dinosaurs. 65.5 million years ago, though, a 6 mile wide asteroid slammed into what is now the Yucatan Peninsula, filling the atmosphere with so much ash that sunlight was blocked for months, maybe years. As a result, plants died and the entire food chains that dinosaurs depended on collapsed, causing the extinction of all dinosaurs, except the birds.

What was the first dinosaurs to roam earth?

Everybody knows, humans are the destroyers ,killers,plague,and much more.Remember,humans are meat eater's knows if they were ,the ones that wipe out the dinosaurs and,not a meteor.

What type of dinosaur did William buckland find?

William Buckland was the first to describe any dinosaur species. He described Megalosaurus.

Did dinosaurs live in Nebraska?

No dinosaur fossils have been found in Nebraska. However, mammoths dis live there.

A giant prehistoric reptile of the sea?

The prehistoric seas were filled with many giant reptiles. These include the Shastasaurus, Dakosaurus, Thalassomedon, Nothosaurus, Tylosaurus, and Pliosaur. These creatures were known for having rows of sharp teeth.

Why choose paleontology as a career?

People only choose paleontology as a career because they find it facinating. You should never choose a job because it has good pay. Paleontologists like llooking into the past

What are the dino names?

Ha haha. I can't list them all! Tell you what: I'll name 10 carnivores, 10 herbivores, and 1 omnivore(eats both meat and plants).Ready? Carnivores: Spinosaurus, Tyrannosaurus rex, velociraptor, gigantosaurus, ceratosaurus, Megalosaurus, Irritator, Troodon, Allosaurus and compsognathus. Herbivores: Triceratops, Brachiosaurus, Stegosaurus, Apatosaurus, Ankylosaurus, Minmi, Protoceratops, Monoclonius, Diplodocus, and Torosaurus. Omnivore: Avimimus. dino-b, the dinosaur loving expert

How many years did trilobites roam the earth?

Trilobites lived for 280 million years before they became extinct, from the Cambrian to the Permian.

Were dinosaurs the biggest living creatures ever?

Yes and no. To explain, some dinosaurs were bigger than any other animal that lives today, except for the Blue Whale, which remains the largest (confirmed) animal to ever have lived. To further complicate the question, paleontologists have discovered a single bone, (not a full skeleton) that suggests there might have been a dinosaur that was even bigger than the Blue Whale, but with only a single bone the evidence in inconclusive.

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 is theorized to be the cause of the dinosaur extinction?

The most likely single cause for the extinction of the dinosaurs is an asteroid impact that occurred around 65 million years ago. The asteroid is estimated to have been around 6 miles wide and struck the Earth off the Yucatan Peninsula in what is now Mexico. All life forms within the vicinity were destroyed. Large amounts of debris were thrown into the atmosphere. The dust clouds engulfed the Earth and temperatures changed dramatically. The dinosaurs and many other animals, including marine and flying reptiles, could not cope with the drastic change, and went extinct.

Evidence for this impact is found in an ancient, partially buried crater off the Yucatan Peninsula in Mexico, called the Chicxulub crater, dated to be 65 million years old. There is also a thin layer of iridium within rock layers that also dates back 65 million years. The iridium is significant evidence because the element is rare on Earth but abundant in asteroids. Shocked quartz of the same age has also been found, providing information about the nature of the impact.

However, the asteroid impact is not the sole cause of the dinosaur extinction. Prior to the event, scientists think there was already increased volcanic activity which released poisonous gases into the atmosphere and caused global climate change. By the time their nemesis arrived from space, the dinosaurs, among other animals, were already being stressed by the changing climate, loss of habitat and strained food chain.

How do you know Ichthyosaurus was a reptile?

There are many reasons

1) it layed Eggs

2) it lived in the ocean

Pretty much everything else was a reptile at the time it was around

Is there any type of dinosaur left?

Scientists consider birds a type of dinosaur. Birds are still alive and abundant.

What other dinosaur live when the albertosaurus was alive?

Albertosaurus lived alongside dinosaurs such as Edmontosaurus, Saurolophus, Hypacrosaurus, ceratopsians, ornithomimids, pachycephalosaurs, and ankylosaurs. The first three were among the most common, and the last two were relatively rare.

Who is a sea creature that was found in California?

gaint squid was the largest sea creature foun in californian ocean

What was the first official dinosaur named?

Iguanodon was the first dinosaur to be named. Around 1840 a man named Gideon Mantell found a large tooth by the side of the road. It looked like the tooth of an iguana but it was much larger. They were then able to match the tooth with the rest of the skeleton that was found. Iguanodon means "iguana tooth".

What are the differences between a dinosaur skeleton and an insect encased in amber?

Assuming you meant a dinosaur fossil and an insect fossilized in amber, the difference is that the soft tissues of the insect remain whereas the dinosaur fossil shows only hard tissues such as bone and tooth. Additionally, the insect fossil is the actual insect, wheras the dinosaur fossil is a stone formation that was created by rock replacing the bones of the dinosaur.