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Showing posts with label Archaeology. Show all posts
Showing posts with label Archaeology. Show all posts

What Looks Like World’s First Tree?

World’s First TreeScientists revealed that Earth's oldest known tree, Wattieza, which lived during the Middle Devonian period and preceded dinosaurs by 140 million years, was nearly 30 feet tall and looked like a modern palm.

Workers uncovered hundreds of upright stumps of the 385 million-year-old tree more than a century ago, after a flash flood in Gilboa, New York uncovered them, but little else was known about the tree’s appearance.

Then, in 2004, scientists unearthed a 400-pound fossilized top — or crown — of the same genus a few miles away. The following summer, the same team discovered fragments of a 28-foot trunk. Piecing together stump, trunk and crown now reveals what the full tree looked like for the first time.

“These were very big trees,” said study team member William Stein, a paleobotanist at the State University of New York at Binghamton.

“Our reconstruction shows them to be a lot longer and much more treelike than any of the reconstructions before,” Stein told LiveScience. “I don’t think any of us dared think of them being quite that big.”

The tree belonged to a group of early fern-like plants called Wattieza. Unlike flowering plants, which use seeds to reproduce, Wattieza used spores, the reproductive method of choice for algae, ferns and fungi.

Titanic Passenger List Now Viewable Online

For the first time ninety-five years after the luxury ocean liner sank on its maiden voyage on 12 April, 1912, the names, ages and professions of passengers listed on the Titanic's fateful journey have gone online. The image version of the list is available for free for only one week, while transcripts will be always free to view at findmypast.com. Link

Oldest Noodles Made in China

Unearthed in Lajia archaeological site in China, the noodles made of grains from millet grass (modern noodles are made with wheat flour) 4,000 years ago is thought to be the oldest noodles by the archaeologiests.
"Prior to the discovery of noodles at Lajia, the earliest written record of noodles is traced to a book written during the East Han Dynasty sometime between AD 25 and 220, although it remained a subject of debate whether the Chinese, the Italians, or the Arabs invented it first."

"Our discovery indicates that noodles were first produced in China," Professor Houyuan Lu from the Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, explained to BBC News.

Rare Juvenile Keichosaur Fossil Found in China

(Xinhua/Yang Junjiang)

Archaeologists excavated an extreme rare juvenile keichosaur (Keichousaurus hui) fossil at a local hillside in Xingyi, Guizhou Province of China on Novermber 7. The fossil length measures only 92.3 millimeters, comparable to the size of a 1-Yuan coin. The significance of the discovery may provide some proof to the theory that the keichosaur was Ovoviviparous.

A brief introduction to keichosaur from Fossilmall.com:
Keichousaurus hui, 胡氏贵州龙 in Chinese, is a semi-aquatic reptile dinosaur living in the Triasssic of China. The Keichosaurs were members of the Pachypleurisauridae, and as such were related to their contemporaries the Nothosaurs (indeed, at one point they were referred to the Nothosauridae). The genus derives its name from the 1957 location in Keichow Province where they were first discovered. The Keichousaurs were thought to be able to make their way on land by virtue of their strong limbs (note the robust ulna). Some believe they lived in a marshy environment. The Pachypleurosaurs are believed to have evolved in China, making their way to Europe via the northern border of the Tethys Sea. None of the later European members of the family had the massive limb bones seen in Keichousaurus.
A more detailed Chinese introduction is available here.

Link to People Daily (in Chinese)