330000 years ago.

This is undoubtedly a somewhat suffocating figure.

Even many people may not understand the meaning of this time point. They will feel a strong prehistoric atmosphere literally.

Then Lu Chaoyang turned and looked at Ouyang Dongshan:

"Researcher Ouyang, 330000 years ago... Are there any signs of human existence on earth?"

Although Ouyang Dongshan is a polar scientist, the demand for prehistoric knowledge in polar scientific research is not low - for example, some glaciers were identified millions of years ago. One of the ultimate purposes of the identification is to understand the human species on the earth in the same period.

Therefore, for experts like Ouyang Dongshan, he may not know much about the history of thousands of years.

However, the major nodes recorded in 10000 years can be almost handy.

Therefore, after hearing the figure of 330000, he just thought a little and said with a smile:

"Professor Lu, there were certainly signs of human existence at that time, and there were still a lot of them.

Yes, of course.

This refers to prehistoric humans, that is, early Homo sapiens.

We modern humans are a new species of late Homo sapiens. In addition to the evolutionary spectrum, there is not much relationship between them. "

Lu Chaoyang thought and said curiously:

"Like Yuanmou people?"

"It's almost that concept."

Ouyang Dongshan did not point out the mistakes and omissions in Lu Chaoyang's words. This small flaw in the definition is irrelevant:

"But later than Yuanmou people."

Human ancestors are called proto humans, and the earliest history can be traced back to 4 million years ago.

The earliest humans collected animals, that is, they picked wild fruits in the wild for a living, but did not plant and raise them for a living.

There are traces of primitive human activities in almost all regions of the earth, and the number is quite large to tell the truth,

At present, the relatively recognized typical representative of the mainland is the Yuanmou human fossil mentioned by Lu Chaoyang.

At that time, the research team collected 6 samples in the gravel layer 38 meters above the fossil unearthed stratum. The age result obtained by 26al10be method is 1.54 ± 0.06 million years ago.

According to the estimated stratigraphic sedimentation rate, it is estimated that the age of the unearthed horizon of Yuanmou human fossils is 1.72 ± 003 million years.

However, in fact, some mandibles and teeth have been found in Wushan Longgupo.

According to ESR and uranium series detection, they are about 2.2ma, that is, 2.2 million years ago.

However, this argument is controversial at present, and it also extends to regional academic and even academic debate.

A mandible found in Longgupo was originally classified as human (such as Homo erectus or Homo habilis, craftsman, etc.), and now the mainstream opinion is that it belongs to apes.

For example, a kind of Lufeng ancient ape or a new genus coexisting with Lufeng ancient ape.

The same is true of other Jianshi people. They are all tearing up at present.

A typical example is that "the founder about 2 million years ago is the earliest known ancient human fossil in China" mentioned on page 15 of the basic knowledge of national tour guides (China Tourism Press).

The junior middle school textbooks have always adhered to the Yuanmou people 1.7 million years ago.

If you go deep into the two, you will find that it involves regional academic debate, and no one is satisfied with the other.

However, no matter which of the above is the earliest native human.

When the timeline comes down to 300000 years, there must be signs of human activities in the mainland, which is correct.

However, this sign is hardly called "civilization", and so is the rest of the earth.

According to the identification of Ouyang Dongshan.

The ice in the cave is the initial condensation formed at that time.

This situation is not 100%, at least there is a certain probability that

I'm afraid the ice coffin will appear no later than this point in time.

This is very thought-provoking, because the ice coffin is likely to have something to do with the leading civilization of Da Mo world!

Then Lu Chaoyang looked at Su Bai and others who were still checking other areas and continued to ask:

"So, researcher Ouyang, did something big happen in China 300000 years ago?"

Ouyang Dongshan felt his chin and thought, and a trace of hesitation suddenly appeared on his face:

"It seems that there was no big deal in China 300000 years ago, but..."

"But what?"

Ouyang Dongshan raised his eyelids and looked at him. Instead of directly explaining, he asked:

"Professor Lu, have you ever heard of cultural relics in different places?"

Lu Chaoyang was stunned and immediately thought of something:

"You mean opaz?"

As a young scholar who likes surfing the Internet, Lu Chaoyang usually likes surfing in his spare time.

For example, go to see how others blow themselves, and go to the starting point to see if an author has hacked himself or something.

in addition to.

Microblog is also a place he often goes.

Among the latest cultural relics unearthed in Sanxingdui, archaeologists have found no less than ancient vessels with modern painting style.

At that time, this topic caused a lot of discussion on the Internet, and the third uncle of Nanpai was also pushed to overheated search.

Due to the high level of contact, Lu Chaoyang once saw a history expert in his circle of friends send a dynamic:

"If you are interested, you can search the keyword opaz, which may open your eyes.".

So Lu Chaoyang really went to search, and was really surprised.

Opaz.

The English name is oopals (out of place artifact), and the academic term is cultural relics in different places.

However, due to transliteration, the word opaz is a little more famous.

It is a unique and poorly understood object that can be found in historical, archaeological or paleontological records belonging to the abnormal category.

These objects are found at times and places where they should not appear, thus challenging the traditional understanding of history.

This thing is different from the ksuru foundation. Although it is popular, it is a real existing concept.

For example, some people in science and nature have published relevant papers, and there are relevant research groups in northern Qing Dynasty.

Although researchers have always hoped to draw simple and rational conclusions about these strange cultural relics through research.

But many people believe that ooperts may actually reveal human civilization or complexity.

Some people even believe that alien intelligent creatures are the reason for the existence of ooarts.

so far.

Researchers have found dozens of ooperts.

These include the antikyila installation, the famous Maine penny, the Turin Shroud, the Baghdad Battery, the Sakala bird, the IKA stone carving in Peru, the giant stone ball in Costa Rica, the London hammer and so on.

Yes, of course.

Wang Mang's Caliper invented by Wang Mang, who is highly suspected of crossing, and the bronze sun wheel of Sanxingdui are also famous.

Seeing Lu Chaoyang's contact with ooarts, Ouyang Dongshan continued to explain:

"Professor Lu, among the many ooarts found so far, the micro objects in the Ural Mountains have always been a very mysterious topic.

These micro objects were found near the banks of the kozim, Narada and balbani rivers during the "geological survey of gold mines" conducted by a scientific research team in 1991.

The Academy of Sciences of hairy bear has conducted many tests on these mysterious nano objects, and the results are very interesting.

Because they found that the largest fragments were made of pure copper and the smaller were made of tungsten and molybdenum.

These metals are the same as those used in spacecraft and rockets, with high temperature resistance and a minimum length of 110000 inches.

Later, after soil and object identification, the hairy bear determined that they all came from

Three hundred thousand years ago! "

Lu Chaoyang immediately contracted his pupils.

110000 inches.

For the current level of science and technology, even a township factory can achieve such accuracy.

But 300, 000 years ago

This is an impossible task.

Then Ouyang Dongshan paused and continued:

"Of course, the relevant data are unilaterally released there. No one can tell whether it is true or false except them.

However, in combination with the decryption of high-dose radioactive substances in the mysterious events in the Ural Mountains in 59, there is still a high degree of discussion about the mysterious objects in the mountains in the relevant circles.

By the way, Professor Lu.

I'm not saying that the ice coffin must have something to do with the Ural Mountains.

It's just that there were so many discoveries on the mysterious side 300000 years ago, so I quite connected them. "

Lu Chaoyang nodded slightly. He still had this acceptance.

Then Zhang opened his mouth and was about to say something, when Cao Yi whispered:

"Professor Lu, I have something here!"

........

Note:

After updating for one minute, I found that half of the automatic subscriptions were lost, crying QAQ.

It's really hurt this time. I'm sure I don't know how much to lose. I collected a pile yesterday..... Hey.

Yesterday, I had coded the beginning of a new book for pastoral and eight clouds. Now I feel I can use it as a foreign language