What are the 7 major dinosaur groups?

Understanding the seven major groups, theropods, sauropods, stegosaurs, ankylosaurs, ornithopods, ceratopsians, and pachycephalosaurs, is a first step to help the novice place a new dinosaur in the greater context, and also understand the history of life a little bit better.

How many types of dinosaurs are there for kids?

23 Types of Dinosaurs Facts for Kids

There are thousands of different types of dinosaur species that have been found worldwide. Paleontologists classify the different types of dinosaur into different orders and groups.

What are the different types of dinosaurs?

Dinosaur/Lower classifications

What are the 3 types of dinosaurs?

While scientists have complex ways of classifying dinosaurs, most people separate them into three groups: carnivores, herbivores, and omnivores. Let’s learn more about these three types of dinosaurs.

What are the four types of dinosaurs?

Most of these became prominent during the Cretaceous. Most ornithischians can be placed in one of five groups: Ankylosauria (armored dinosaurs), Ceratopsia (horned dinosaurs), Ornithopoda, Pachycephalosauria (bone-headed dinosaurs), and Stegosauria (plated dinosaurs).

What is the biggest dinosaur?

Argentinosaurus is a genus of giant sauropod dinosaur that lived during the Late Cretaceous period in what is now Argentina.


What was the first dinosaur?

The earliest dinosaurs for which we do have well-documented fossils are found in Late Triassic Ischigualasto Formation in northern Argentina. Skeletons discovered in these rock layers include the meat-eating dinosaurs Herrerasaurus and Eoraptor, as well as the plant-eating dinosaur Pisanosaurus.

What is the name of a flying dinosaur?

Pterodactyls, the common name for pterosaurs, are an extinct group of winged reptiles. There was a genus of pterosaur called Pterodactylus – which is where the word “pterodactyl” comes from – but not all pterosaurs belong to this genus.

How many groups of dinosaurs are there?

With the discovery of many new species since the 1840s, the Dinosauria now contains two major groups of dinosaurs: the Ornithischia, or “bird-hipped” dinosaurs, and the Saurischia, or “lizard-hipped” dinosaurs. The division between the two groups was made by H.G. Seeley in 1888.

How many types of dinosaurs do we have?

Estimates vary, but in terms of extinct non-avian dinosaurs, about 300 valid genera and roughly 700 valid species have been discovered and named.

What dinosaur has 5000 teeth?

Nigersaurus Temporal range: Aptian – Albian
Genus:†Nigersaurus Sereno et al., 1999
Species:†N. taqueti
Binomial name
†Nigersaurus taqueti Sereno et al., 1999

What type of dinosaur is dino?

Dino ( /ˈdiːnoʊ/) is a fictional character featured in the Hanna-Barbera animated television series The Flintstones, and its spin-offs and feature films.

Dino (The Flintstones)

What dinosaurs eat kids?

That’s right most dinosaurs only ate plants! Unlike meat-eaters, herbivores usually walked around on four-legs and munched on leaves, twigs, and plants. They were also much larger than carnivores because they had to grow large stomachs to digest all of the tough plant materials they ate.

What animal has 25000 teeth?

A snail’s mouth is no larger than the head of a pin, but can have over 25,000 teeth (but these aren’t like regular teeth, they are on its tongue).

Which dinosaur has 15 horns?

Kosmoceratops richardsoni
Both species are closely related to the Triceratops. One, Kosmoceratops richardsoni, had 15 horns on its head, while the other, Utahceratops gettyi, had five. Kosmoceratops richardsoni was larger, attaining a length of 18 to 22 feet and a weight of three to four tons.

What is the fattest dinosaur?

The heaviest dinosaur was Argentinosaurus at 77 tonnes. It was the equivalent to 17 African Elephants.

Which animal has no blood?

Flatworms, nematodes, and cnidarians (jellyfish, sea anemones, and corals) do not have a circulatory system and thus do not have blood. Their body cavity has no lining or fluid within it. They obtain nutrients and oxygen directly from the water that they live .

Which animal has no tongue?

Other animals naturally have no tongues, such as sea stars, sea urchins and other echinoderms, as well as crustaceans, says Chris Mah via email. Mah is a marine invertebrate zoologist at the Smithsonian National Museum of Natural History and has discovered numerous species of sea stars.