How did the dinosaurs become extinct (6 theories about the extinction of the dinosaurs)
大约在距今2.3亿年前的三叠纪，恐龙首次出现在地球上。三叠纪末的大绝灭使恐龙逐渐成为生物界的主导。但这个主宰地球1.6亿年之久的庞大动物类群却在距今约6500万年前的白垩纪-第三纪交界时期突然覆灭了。为什么正处于极度繁盛状态的恐龙会在很短的时间里灭绝？好奇心促使中外学者做了大量的研究。科学家发现，在白垩
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How long have dinosaurs existed on earth (how long can humans rule the earth)
Through the research of archaeologists, we can know that dinosaurs lived in the Triassic, Jurassic and Cretaceous periods. These three periods added up to a total of about 160 million years, which means that dinosaurs once ruled the earth for 160 million years. Hundreds of millions of years a
Why are dinosaurs called dinosaurs?
The word dinosaur (Dinosaur) comes from Greek, which means "terrible lizard" (in the mid-19th century, British scholars named it after the Greek dino (terrible) and saur (lizard)). Because of this, people are convinced that dinosaurs are huge and terrifying animals. When people first discover
Morphological characteristics of Kapok beetle (the most beautiful beetle)
This species is the most beautiful among the beetles in my country. Body length: 27-42 mm, body width 8-13.6 mm. The back of the body is olive green, sometimes green with blue. But it is generally more or less coppery, especially on the elytra. The ventral surface is purple-black in color and
12 Weird Moths (The Curious Interests of Moths)
1. The Mystery of Hummingbirds (Long-billed Hawkmoth) Hummingbirds (class Aves) are as large as swallows and smaller than wasps. The plumage color is usually extremely bright, the beak is slender and tubular, and the tongue can be retracted freely. It often flies betwee
10 caterpillars (larvae of moths) that I was most afraid of as a child
Most of the larvae of moths are herbivorous, so they inevitably compete with humans for natural resources, especially harming crops, causing huge economic losses to humans. 1. Grape tiger moth (Hua Lihu) Seudyra subflava Moore Mature
The main identifying characteristics of the red beaded swallowtail butterfly (colorful)
The white spots on the hind wings of the red butterfly have various types such as small spots, multiple spots, large spots, and U-shaped spots. Alias: red-bellied swallowtail butterfly, seven-star swallowtail butterfly, red-striped dawn butterfly, red-striped swallowtail
The main identifying characteristics of the Papilion butterfly (the largest butterfly in China)
The Papilion butterfly has a large body, with a wingspan of 170mm. The female butterfly is dark in color with a black velvet luster, making it look solemn, steady and noble. The hind wings of both male and female butterflies are golden yellow with black spots. When the sun shines, the golden
The main identifying characteristics of the Paris Papilion butterfly (flying flower)
Parisian Papilion butterfly adult: wingspan 95-125 mm. The body and wings are black or dark brown, scattered with green scales. There is a yellow-green or emerald green horizontal band in the sub-external area of the forewing, which is divided by black veins and interveinal lines. This band g
What are the ancient poems about butterflies (poems praising butterflies)
Humans have been praising butterflies since ancient times, and they seem to be consistent at home and abroad; poets and poets have written countless popular poems about them; painters often incorporate them into evocative music; even ordinary people can't help but feel excited when they see t
The World's Longest Insects (Stick Insects Are Double Champions)
In the forests of Indonesia, there lives a giant stick insect with a body length of 33 centimeters. It ranks first among the 1 million species of insects in the insect kingdom. The crown of the longest insect in the world belongs to the stick insect. Stick insects are the
Amazilia castaneiventris
Scientific name Amazilia castaneiventris, foreign name Chestnut-bellied Hummingbird, specific habits are unknown.The chestnut-bellied hummingbird is too small for its skeleton to be preserved as a fossil, and its evolutionary history remains a mystery. Most hummingbirds live in Central and South Ame
The main identifying characteristics of the Teinopalpus aureus Mell
The golden-spotted swallowtail butterfly belongs to the Papilionidae family. The wingspan is about 8.1 cm. It is named after a large golden spot on its hind wings. Male and female dimorphism. The wings of the male butterfly are emerald green. There are two black bands on the outer edge of the
The main identifying characteristics of the beautiful swallowtail butterfly (either with or without
For some species of butterflies, the color patterns of male butterflies are similar, but the female butterflies are very varied and very different. For example, some have tail protrusions, some have no tail protrusions, and there are many different color patterns and shapes. The Papilion butt
Main identifying characteristics of butterfly moths (Lepidoptera)
Lepidopteran insects are commonly known as butterflies and moths. Their main feature is that their wings are covered with colorful scales, so they are known as "flying flowers" and "dancers of nature". Lepidoptera have many of the most beautiful colors found in the living world on their wings
The Extraordinary Contributions of Flies (Contributions of Flies to Humanity)
Flies are represented by flies. They contaminate food, spread diseases, and are a nuisance. However, they have made considerable contributions to mankind. You may not believe it, so let us take a look at their performance. ①Synthetic antibiotics: A fly can carry six mill
Strange ways of self-defense for insects (mimicry)
There are not only many kinds of insects, but they also come in various shapes and strange habits. To survive in the vast nature, they must have various stakes with various creatures in nature. Some insects have "weapons" to fight with the enemy and can defend themselves; some insects are bor
Chinese insect surnames (insect names become surnames)
The surname is the product of the matrilineal clan system in primitive human society. After entering the patriarchal society, the surname will be changed to the father's surname. People take birth as their surname, and they are born with a surname. 1. Chinese insect surna