Are dinosaurs considered reptiles? Did dinosaurs belong to reptiles, or birds?

Strictly speaking, dinosaurs were not reptiles, and their locomotion systems were similar to those of today's mammals and some land birds. Dinosaurs' hip joints can only do lateral movement of no more than 45°, while the longitudinal movement ability is close to 180°, which is obviously contrary to the bone structure of reptiles.

In addition, because the muscle strength output of cold-blooded animals accounts for only 17% of the unit volume of mammals, such physiological ability is far from dominating the entire continent of the earth.

It belongs to the reptile class. Later evolved birds.

Dinosaurs are a group of sauriformes that lived mainly in the Mesozoic era.

Dinosaurs have always been considered reptiles, but the discovery of Archaeopteryx broke people's understanding because it had the characteristics of both reptiles and birds. Therefore, dinosaurs later differentiated from reptiles into birds (egg-laying) and mammals.

Dinosaurs belong to the reptile family, and there is evidence that birds and mammals may have evolved from ancient reptiles.

Dinosaurs are certainly not reptiles, science will advance, and the answers that used to be seen now are wrong. We found out that dinosaurs are warm-blooded animals, dinosaurs have feathers, dinosaurs don't crawl! So the correct statement is that birds are a type of dinosaur. Dinosaurs were significantly more evolved than reptiles.

Dinosaurs belong to the phylum Chordates. Refers to the recent common ancestor of Triceratops, modern birds, and Diplodocus and all of their descendants. Dinosaurs can be divided into avian and non-avian dinosaurs.

Dinosaurs belong to the category of large reptiles. Archaeopteryx is an intermediate transition between reptiles and birds.

Dinosaurs are reptiles.

Since its discovery, dinosaurs have been regarded taxonomically as a prominent member of a large group of reptiles. This situation has not changed to this day.

Dinosaurs include reptiles and birds, such as pterosaurs, which are said to have feathers.

Dinosaurs are reptiles. Dinosaurs are a general term for a class of reptiles that appeared during the Mesozoic era, and most dinosaurs are portrayed by their athletic limbs, long tails, and large bodies. Dinosaurs mainly inhabited woodlands or open areas on lakeshore plains.

The biggest difference between dinosaurs and other reptiles is the way dinosaurs stand and walk, dinosaurs have a completely upright posture and their limbs are built directly below their bodies. The structure is more advantageous for walking and running than other types of reptiles. According to the different structural characteristics of the dinosaur belt, it can be divided into two categories: sauropods and ornithischians.

Dinosaurs: Refers to the most recent common ancestor of Triceratops, modern birds, and Diplodocus and all their descendants. To facilitate research, dinosaurs can be divided into avian and non-avian dinosaurs.

Among them, non-avian dinosaurs only lived in the Mesozoic Era, and all of them became extinct 65 million years ago. This entry mainly introduces non-avian dinosaurs. The muscular limbs, long tails, and massive bodies are some of the non-avian dinosaurs.

It mainly inhabits woodlands or open areas on lakeshore plains or coastal plains. Reptiles evolved from ancient amphibians at the end of the Carboniferous period, with two atria and one ventricle in the heart, incomplete diaphragm in the ventricles, and an unconstant body temperature. Reptiles are not only further adapted to terrestrial life in terms of adult structure, but also free from the constraints of water, and are called amniotes together with birds and mammals.

Summary. Hello, dinosaurs belong to reptiles. The biggest difference between dinosaurs and other reptiles is the way they stand and the way they walk.

Dinosaurs have a completely upright posture. Its limbs are constructed directly below its torso. This structure is more advantageous for walking and running than other types of reptiles, such as crocodiles, which have their limbs stretched outward.

It is different according to the construction characteristics of the dinosaur belt. It can be divided into two main categories: sauropods and ornithischians.

And most sauropods had a pubic bone that protruded forward. And each pubic bone of the ornithischian dinosaur was tilted backwards. Hope it can help you, dear!

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Hello, dinosaurs belong to reptiles. The biggest difference between dinosaurs and other reptiles is their standing posture and the way they travel in chains. Dinosaurs have a completely upright posture.

Its limbs are constructed directly below its torso. This structure is more advantageous for walking and running than other types of reptiles, such as crocodiles, which have their limbs stretched outward. It is different according to the construction characteristics of the dinosaur belt.

It can be divided into two major categories: sauropods and ornithischians. And most of the sauropod dinosaurs had a pubic bone that protruded forward.

And each pubic bone of the ornithischian dinosaur was tilted backwards. Hope it can help you, dear! <>

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Dinosaurs were reptiles. Dinosaurs: Refers to the most recent common ancestor of Triceratops, modern birds, and Diplodocus and all their descendants. Dinosaurs can be divided into avian and non-avian dinosaurs.

Among them, non-avian dinosaurs lived only in the Mesozoic era (Triassic, Jurassic and Cretaceous) and were all extinct 65 million years ago.

Dinosaurs were large in size overall. By the standard of dinosaurs, sauropods are the giants of them. During the long age of dinosaurs, even the smallest sauropods were larger than the other animals in their habitat, and the largest sauropods were several orders larger than any animal that appeared on the surface.

The biggest difference between dinosaurs and other reptiles is the way they stand and the way they walk, dinosaurs have a completely upright posture and their limbs are built directly below their bodies. This structure is more advantageous for walking and running than other types of reptiles, such as crocodiles, which have their limbs stretched outward. According to the different structural characteristics of dinosaur belts, they can be divided into two categories:

Lizard-hips, ornithischians. The main difference between the two is the structure of the belt.