Wednesday, July 1, 2020

World's largest graveyard of Dinosaurs found in South Africa

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Nikhita Gautam

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World's largest graveyard of Dinosaurs found in South Africa

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Global Views 360

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July 1, 2020

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‘African dinosaurs’ exhibit at the Iziko South African Museum in Cape Town

‘African dinosaurs’ exhibit at the Iziko South African Museum in Cape Town | Source: Bruce Anderson via Wikimedia

In a village in the eastern cape of South Africa lies one of the most significant dinosaur sites ever found in the world. The site was discovered when a shepherd, Dumangwe Thyobeka found a large bone on his way to his great-grandparents’ graves, in 2015. He then took the bones to a local dinosaur enthusiast, James Rhalene. Commenting on this discovery " Mr. Rhalene said, "Growing up we were told dinosaurs were a myth, I thought they were only tales our grandparents would tell around the fire at story time", and It wasn't until reading some books that I started to believe they may be real. I've been looking into the existence of dinosaurs since 1982. He added, "You can imagine my excitement at being part of this and discovering them in my own backyard. I am so proud. Books will be written about our small village; the world will come to know of us through this discovery.”

These bones are more than 200 million years old, of around the end of the Triassic era and the beginning of the Jurassic one. When the village elder, Sginyane Ralane came to know about the discovery, he reached out to universities in South Africa for looking into it. The news eventually reached Prof. Jonah Choiniere from the University of Witwatersrand in Johannesburg, and in 2018 Jonah and his colleagues started excavating the site. “It has been one of those places where you sometimes find yourself literally tripping over a dinosaur bone. There are very few other sites I've had the chance to work where we have this richness of fossils.” says Prof Paul Barett, a dinosaur expert at The Natural History Museum, UK, after he joined the team.

A reason why this area is abundant in fossils, Natural History Museum explains, is because of the ancient river systems in the area. The area is arid for most of the year now, and the rivers flow only seasonally. However, in the ancient times, there were vast river systems flowing year-round in the region, with wide, shallow rivers which would consequently form a layer of rock 210 million years old which is up to 500 meters thick in some regions. These rivers supported diverse wildlife, including ancestors of crocodiles, possibly those of turtles and mammals and fish, amphibians and reptile-like animals. The existence of such large rivers meant that dead animals nearby would be buried in sediment before they decomposed.  

This discovery is scientifically important for a number of reasons; the era from which these bones are found is a boundary in which a mass extinction occurred. Prof. Jonah is trying to understand how the animals from before that extinction survived and how they flourished after. In the Triassic era, there were multiple dominating animals, like the crocodiles, big mammal-like animals and dinosaurs. In the Jurassic era, however, the dinosaurs are clearly dominating. Why this happened is unclear, and the rocks and fossils from this site might help with that. There were also other animals along with dinosaurs in this site which make it noteworthy. Of the animals found, there were rauisuchians, which relate to modern-day crocodiles, and were dominant on land during the Triassic. The team also found cyclodonts and dicyclodonts, where the cyclodonts are the early ancestors to all mammals, and dicyclodonts are an even earlier branch of the mammalian family tree.

All of these have a significant impact on the community too; the team signed a memorandum of understanding with the local government with huge. After the signing, local officials visited the site at Qhemega. The team has been trying to use the heavy machinery they had brought for moving fossils for improving access in and to the village. They are also developing a curriculum in high schools to include topics about fossil sites and to add geography to the curriculum, to train the younger generation about the mapping used in excavation and in many other scientific fields especially relevant in the mineral-resource rich South Africa.

So far, this site has only provided benefits for everyone involved; new discoveries and confirming data for the scientific community, and economic access, increased opportunities and a matter for pride for the local community.

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February 4, 2021 4:49 PM

Bashar Al Assad going after his cousin: A rare split in tightly knit ruling Alawite clan of Syria

Syria is ruled by the Al Assad family since 1971 till date. Hafez Al-Assad, the father of the current ruler of Syria, Bashar al-Assad assumed power through a coup in 1970 and remained in power till he died on 10th June 2000. He was succeeded by his son Bashar al-Assad. The Al Assad family belongs to a minority Shia sect called Alawite which constitutes about 10 to 15 percent of the total population of Syria.

The Alawites had traditionally held most of the officer class positions in the military under the French Mandate Syria during the 1930s and 1940s. However it was the regime of Hafez that gave Alawites a disproportionate share in the country’s financial and economic structure as well as the military due to ultra-loyalty to the regime.

It was, however, the death of Hafez, which brought to light the complex equation between the strongly knit Alawite minority influence in Syria’s financial and military interests and the ruling Assad family. Mohammad Makhlouf, father of Rami Makhlouf, Syria’s richest man, and his sister Anissa, widow of Hafiz Al Assad had at that time ensured that the transfer of power to Bashar al-Assad went on smoothly.

Bashar al-Assad had to grapple with the mass movement dubbed Arab Spring in 2011 when people rose against the authoritarian rule of Bashar Al Assad and the preferential treatment received by the Alawites in the regime. The Arab spring later took the form of a civil war which is still raging in parts of Syria. Throughout this difficult period Alawite community stood solidly behind Bashar Al Assad. There was no bigger backer of Bashar Al Assad during all the ups and down, than his cousin and the richest man of Syria Rami Makhlouf.

However for the first time the absolute support for Bashar Al Assad in the tightly knit Alawite community seems to be shaking. In a recent Facebook video, Rami Makhlouf, is seen making allegations that the Syrian regime of Bashar has been going after him and his company assets because he raised voice for Alawite families which lost members while serving the regime, but were left to fend for themselves. There have been unconfirmed reports that Rami has been under house arrest since last summer.

Multiple reasons have been cited for the Assad governments’ sudden outburst against Rami. Some experts suggest it is because of Rami’s immense wealth, which in turn makes him a possible rival to Bashar, or the lavish lifestyle of the Makhlouf’s, as evidenced by Rami’s son Mohammad who was seen boasting about their wealth and showing off pictures of his private jet to multiple newspapers around the world. Whatever be the reason behind the regime going after Rami, it is quite evident that they are under severe pressure to churn out cash to revive the dwindling currency. While his son might have dented his family’s rather away from limelight public image with his public show-off stunts, it appears that Rami himself has not been up to the mark in rolling out enough credit for the Assad regime.

The ongoing saga of Rami Makhlouf brings to light the complex relationship between the Assad regime and the dominant Alawite minority, indicating a clear rift between them. A former Syrian diplomat who defected from the Syrian Embassy in Washington in 2012 said “It’s very big. Rami was in the inner circle from day one of Bashar’s rule. He’s built into the regime. To take him out would be like a divorce.”

It will be interesting to see whether the Alawite community will continue to back Bashar Al Assad or Rami Makhlouf will be able to sway a significant section of the community to take a stand against Bashar Al Assad. Watch this space for further updates

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