Primitive Birds of the Early Cretaceous: The Puzzling Ladybird
Recently, Wang Min, Zhou Zhonghe, and Thomas from the Institute of Vertebrate Paleontology and Paleoanthropology of the Chinese Academy of Sciences published the latest research results in the Proceedings of the National Academy of Sciences (PNAS), reporting on an early Cretaceous primitive bird dis...
How big is the largest dinosaur egg? More than 100 tons?
Dinosaurs are oviparous reptiles, and like birds, they reproduce by laying eggs. We know that some bird eggs are very large, such as goose eggs, which weigh about half a catty (250 grams), and ostrich eggs can reach about 1,500 grams. , so how big should a dinosaur egg be?In fact, dinosaurs came in...
top 10 fastest birds in the world
As we all know, bird flight is an important guide to inspire human beings to dream of flying. After unremitting efforts, the dream of flying is finally ushered in. Everyone can enjoy flying in the sky like a bird. How much do we know about the birds that inspire our yearning for flight? What is the...
The longevity male among birds, the two longest-lived birds on earth
In the history of our country for more than 5,000 years, there have been many animals, such as the ox, sheep, tiger and other cultural symbols in the Chinese zodiac, which have become an integral part of Chinese culture. In addition, many birds have also entered the poetry and paintings of ancient p...
The smallest animal in the world
1. Fairy Penguin, the cute little penguin, is only 33 centimeters or about 13 inches tall.fairy penguin2. The Dutch dwarf rabbit is the smallest rabbit in the world, with a body length of about 20-25 cm and a weight of 1-1.5 kg.Dutch dwarf rabbit3. The royal antelope is the smallest among the antelo...