What are the reptiles and what are the common reptiles

The reptiles that exist in the world are divided into these categories: the first group is the order Linda, which includes the earliest surviving reptile beak-headed lizard, as well as various snake lizards with the order Linda.

Among the lizards is the chameleon.

and geckos and other animals close to 7,900 species.

The second species is the turtle, which is also divided into turtles, soft-shelled turtles, and kings by scientists.

There are nearly 300 species of amphibians and reptiles such as sea turtles and soft-shelled turtles.

The third category is crocodiles, reptiles, crocodiles. It includes alligators.

Siamese crocodile, bay crocodile, Nile crocodile, etc. Snakes, turtles, lizards, crocodiles, etc., which are commonly seen by people, are all reptiles.

Amphibians and reptiles are primitive terrestrial vertebrates. The first air-breathing terrestrial vertebrates, fossils suggest that they appeared in the late Devonian period, 360 million years ago. Evolved directly from fish, the appearance of these animals represents a transition from aquatic.

Transition period to terrestrial. Amphibians have gills at the beginning of their life, which gradually evolve into lungs as they grow into adults.

There are four major categories of reptiles in existence, the first is the order of turtles and turtles, including turtles, turtles, turtles and other animals; The beaked lizard of the beaked head is the most primitive reptile in existence; There are scaly orders, including lizards and snakes, and lizards also include geckos, chameleons, etc.; Crocodiles, that is, various crocodiles. Ancient reptiles also include ichthyosaurs, plesiosaurs, coilosaurs, and bipodons, which include alveolar teeth and pterosaurs.

Dinosaurs.

There are four types of reptiles that exist.

One is turtles and turtles, such as turtles, turtles, turtles, hawksbill turtles, etc.

One is crocodiles, such as bay crocodiles, Chinese alligators, Nile crocodiles, long-nosed crocodiles, etc.

One is snakes, such as pit vipers, cauliflower snakes, cobras, black mamba snakes, bamboo leaf green snakes, green forest snakes, etc.

The last category is lizards such as sand lizards, chameleons, geckos, iguanas, etc.

There are many reptiles that are known so far, such as turtles, lizards, crocodiles, and folds, which are all reptiles that have scales on their body to prevent water from evaporating.

Snake: The body is elongated, divided into three parts: head, torso, and tail, and the surface is covered with scales of different colors and shapes. Turtle:

It is one of the oldest living reptiles. Lizard: Found all over the world, it is a cold-blooded reptile.

Crocodile: Named for its ability to play in the water like fish, it is an extremely precious protected animal.

1. Snakes

Common reptiles are snakes, which are animals under the phylum Chordates and Reptiles, with a slender body, divided into three parts: head, trunk and tail, and the surface is covered with scales of different colors and shapes, and often inhabits warm and cool places.

2. Turtles

Turtle is a collective name for all animals of the turtle order, is one of the oldest existing reptiles, its body is wide and short, with a hard carapace, and most turtles are carnivorous, usually living on land or water.

3. Lizards

Lizard, also known as four-legged snake, snake aunt, is distributed all over the world, belongs to cold-blooded reptiles, its species are rich and diverse, there are more than 3,000 species known in the world, in addition to the lizard's living environment is diverse.

4. Crocodile

Named for its ability to play in the water like fish, the crocodile is an extremely valuable protected animal with a huge shape, strong jaws, sharp conical teeth, a long, thick tail, and a surface covered with a layer of hard scales.

Reptiles are: crocodile, maned lion lizard, chameleon, Australian magic lizard, Mexican poisonous lizard, Komodo dragon, sea iguana, gecko, snake, wide tortoiseshell.

Crocodile: The average body length of the existing large species crocodile is more than 4 meters, the weight is about 300kg, the largest living crocodile is nearly 7 meters long and weighs nearly tons, and the largest scientific expedition (live capture) record is meters, weighing 1075kg Luolong. The jaws are strong and powerful, with many conical teeth, short legs, claws, and webbed between the toes.

The tail is long and heavy, and the skin is thick with scales.

Maned Lizard: Maned Lion Lizard (Latin scientific name: Pogona vitticeps, alias:

Central maned lizard), a lion of the family Lizardae, is not a CITES species of the Washington Convention. It is about 45 centimeters long and up to 55 centimeters in length, and has a large body with spinous scales located on the side of the body, all of which grow in different directions. It is semi-arboreal and feeds mainly on insects and plants, mainly in the eastern half of Australia.

There are 3 main differences between amphibians and reptiles:

1. Different classifications: amphibians belong to the amphibians, while reptiles belong to the reptiles.

2. Different living environments: amphibian larvae grow in water, and adults can grow in water or on land. Whereas, the majority of adult reptiles live on land, and a few live in water.

3. Different breathing methods: amphibian larvae breathe with gills, and adults breathe with lungs and **. Whereas reptiles breathe with their lungs.