What morphological features are included in the category of ancient animals?

Ancient people in the bugs? Fish? Birds? Beasts on the basis of the ancient traditional categorization of understanding, and further generalize the animals into two categories of large beasts and small insects, which is another development of China's ancient understanding of animal classification?

According to the "Zhou Li - Earth Officials", which was written at about the same time as the "Kao Gong Ji", the "Guan Zi - Young Officials" was written at about the same time as the "Zhou Li".

According to the "Zhou Li - Earth Officials" of about the same period as the "Kaogongji", the "Guanzi - Young Officials"? The end of the Warring States period of the "Lu Shi Chunqiu - Twelve Chronicles" and the beginning of the Han Dynasty, "Huainanzi - time training" in the relevant records, the five categories of animals contained in the big beasts are not other than the feathers? Hair? Scales? Scales? Naked?

Feather, the morphology of this type of animal is characterized by "body covered with feathers"? Therefore, the "feathered genus" is actually an ancient traditional classification of birds?

Fur, the ancients often referred to tigers? The ancient people often referred to animals such as tigers, leopards and pikas as hairy beasts. Pi and other animals called hairy beasts, but also because they "body is hairy" for the sake of? This type of animal is actually the traditional classification of beasts?

Scale? Scale, named for its "scaly body", is a term used to refer to fish and reptiles. Generally refers to fish and reptiles? The Kao Gong Ji, which describes a small head with a long body and a fat body, is the image of "scales".

Medium, another part of the traditional taxonomic understanding of fish, is the turtle? The carapace of these animals was encased in bone armor, and the ancients called them "mesopods".

As for the naked genus, according to a large number of facts, refers to human beings, equivalent to the modern classification of the human family animals? In the view of the ancients, the human body without feathers? hair? scales? In the ancient world, there were no feathers, hairs, scales or appendages on the outside of the human body, so it was called "naked", which means that a naked person is a human being.

The above five categories of animals in modern taxonomy are all vertebrates, so the meaning of the "big beasts" naturally and the modern classification of the word "vertebrates" is synonymous?