Pterodactylus (Quetzalcoatlus northropi), also known as the flying pterosaur, is one of the representative genera of the order Pterosauria and the first pterosaur to be named.Wingspan: The wingspan of Quetzalcoatlus was 50 cm, and the wingspan of Pterodactylus was 2.4 meters.Living period: Late Jura...
Echidna, or Tachyglossidae, is commonly known as the spiny anteater. It is a surviving monotreme along with the platypus. There are three genera and six species in this family, of which the giant echidna is extinct, and the other two genera live in Australia and New Guinea.Echidna is a warm-blooded...
Donkey (scientific name: Equus africanus asinus, Equus asinus foreign name: donkey) alias: donkey, donkey, is a common domestic animal of the genus Equus of the family Equus, a mammal, like a horse, but smaller than a horse, with longer ears and face, a slightly narrower chest, mostly gray-brown hai...
Wombats, or Phascolomidae, are marsupials in Australia. They belong to the order Diprotodon, with short legs and well-developed muscles, a body length of about 1 meter, and a very short tail. They live in forests, mountains and heathland in southeastern Australia and Tasmania. The body length ranges...
Rhodesian Ridgeback, also known as African Lion Dog and Rhodesian Ridgeback, is a scent hound. Through training, it can even become a competent search and rescue dog. It is produced in South Africa. The back is the characteristic of this dog. There are short knife-shaped hairs along the back. The ha...
Hedgehog (scientific name: Erinaceus) is the common name for the Erinaceus subfamily, also known as the thorn ball, thorn pig, hedgehog, and hedgehog. It is famous for its protective spines covering its back. When threatened, it will roll itself into a ball to protect itself. It is widely distribute...
The quokka (scientific name: Setonix brachyurus) is a marsupial mammal of the family Macacuidae. It is one of the smallest kangaroos and looks like a mouse. It is called "the happiest animal in the world" because of its chubby face and "sweet" smile. They are very friendly and ar...
The American Bully is a dog of the genus Canis, with a medium-length head and a wide skull. The ears are inverted triangles. The eyes are slightly lower and far apart. The upper jaw extends to below the eyes. The teeth are strong and compactly arranged, with a scissor-like bite. The back is straight...
Maltese (English name: Maltese) is also known as Magic Fairy and Maltese. It is one of the small toy dogs with Bichon Frise ancestry and is the oldest dog breed in Europe. Male dogs are 8.3-9.8 inches (21-25 cm) tall and weigh 6.6-8.8 pounds (3.0-4.0 kg); female dogs are 7.9-9.1 inches (22-23 cm) ta...
The fur seal is a mammal of the carnivorous order Sea Lion, subfamily Sealidae, and is about the same size as a seal, with a length of nearly 2 meters. However, its weight is much smaller, weighing only more than 20 kilograms, and its limbs have also degenerated into flippers. , so moving on land is...
Australian Cattle Dog, also known as Cattle Dog for short, is also known as Queensland Heeler, Blue Heeler, Australian Cattle Dog, Queensland Heeler, and Australian Cattle Dog in Chinese. Originated from Australia, it is a breed of sheepdog bred for driving cattle over long distances. The Australian...
Megalodon (scientific name: Carcharocles megalodon, Otodus megalodon), also known as the giant ear-toothed shark, megalodon, scientific name comes from Greek, meaning huge teeth, is an extinct prehistoric largest shark and fish, one of the most terrifying aquatic carnivores ever to lurk in the earth...
Boston Terrier (scientific name: Boston Terrier, alias: Boston Bull, Boston Bull Terrier, Boxwood, American Gentlemen), is a kind of terrier, life span: 11-13 years. Originated from Boston, USA, it is a non-sporting dog. It is a lively, very intelligent dog, ranking about 54th in canine intelligence...
Opossum (scientific name Didelphinae, English name: Opossum) is a general term for mammals of the family Opossum in the order Possumidae. It is a small to medium-sized mammal. The mother opossum is named "opossum" because she can carry her young around with her. It has extraordinary reprod...
Chinchilla, also known as chinchilla, chinchilla, chinchilla, woolly mouse, chinchilla, etc., is a common name for a small rodent of the genus Chinchilla (scientific name: Chinchilladale, foreign name chinchilla), belonging to the subfamily Chinchilla under the family Chinchilla. There are two speci...
kubanochoeres are a group of large, mound-toothed pigs that once lived in the Old World.Kuban pig is a kind of huge pig that lived in the Old world during the Middle Miocene geological period. Because it has some unique characteristics, it plays an important role in the systematic evolution of pigs....