New research on dinosaur footprints discovered in Poland have led scientists to think that dinosaurs were walking our earth at least nine million years earlier than previously thought. The Polish dinosaur footprints date from the early Triassic period and are around 250 million years old. The dinosaur that created the footprints has been dubbed Prorotodactylus and they evolved not long after the Permian-Triassic mass extinction, which saw many species disappear.
These early dinosaurs were only around the size of a modern domestic cat and walked on four legs. These diminutive dinosaurs would have been very rare compared to the numerous reptile species of the time and how dinosaur species evolved and spread over the globe is still not fully understood.
Read the whole newspaper article on did dinosaurs appear on the earth nine million years earlier than thought
Do you find the world a fascinating place? How many worlds are there out there? There are so many amazing things going on in the world, so many facts to learn and so many mysteries to solve. So join my Worlds of Fascination for a articles on everything from the profound to the trivial, the odd to the mysterious.
Wednesday, 6 October 2010
Monday, 20 September 2010
Outback Legends - The Search for Lasseter's Reef of Gold
Do you know the legend of Harold Lasseter’s Reef of Gold? Australia
is a huge country that offers many different landscapes and climates. However, the majority of the population live
within a short distance of the ocean enjoying the laid back Aussie beach
lifestyle. But the interior of Australia is a totally different type of
country. The landscape here varies from
semi-arid to desert and is known as the ‘Red Centre’ due to the reddish-brown
colour of the soil. The most common name for these remote, rural parts is the
Outback and it covers thousands of square miles. Vegetation and water is
scarce, temperatures are extreme and human settlements are very few and far
between.
| Harold Lasseter's Tomb in Alice Springs |
When the Outback was being explored by the Europeans for the
first time in the 19th century, many expeditions were led into
Australia’s interior to discover new routes to the north or the fabled ‘inland
sea’, some of them ending in death and disaster. These intrepid explorers were followed by the
cattle men, sheep farmers and crop growers who were looking to open up new
areas for agriculture. There were also miners and prospectors who had been
bitten by gold fever or the lust for opals and were looking to stake new
claims. They had to carve out lives in a
harsh, unforgiving landscape, and for every story of untold riches and success,
there was a story of despair, crushed dreams and death. So it is not surprising that the Australian
Outback is a place where legends grew up, myths that endure to this day of the
trials, adventures and lost dreams of these early explorers.
The dream of striking it rich and discovering a top quality new
seam of gold or opals drove many men into the Outback, always looking for their
lucky break. One of these men was called
Harold Lasseter and his claim that he had found a fabulous reef of gold created
one of the Outback’s most enduring legends.
He was born in 1880 in Victoria and when he grew up he prospected
throughout the Outback. He then travelled extensively around the United States
where he became a Mormon, before returning to Australia. He had a somewhat chequered romantic life, having
several wives and five acknowledged children.
He legally married his first wife in America in 1903 and after his
return to Australia he first married a nurse in 1921 without obtaining a
divorce, and then in 1924 bigamously married Irene Lillywhite. He was also
alleged to have had numerous affairs with other women and fathered several
other children.
| Kata Tjuta (The Olgas) |
It was in 1929 that he made the sensational claim that when
he was riding from Queensland to the Gold Fields of Western Australia looking
for rubies, that he had discovered a huge reef of pure gold somewhere near the
MacDonnell or Petermann Ranges on the borders of the Northern Territory and
Western Australia. This reef of
gold-bearing rock was claimed to be seven miles long, twelve feet wide and up
to seven feet high. He claimed to have collected specimens of the gold in a
bag, but had gotten lost as he was trying to find his way back to civilisation
and was rescued, half-crazed with thirst and totally disorientated, by an
Afghan camel driver. He then mounted a
two-man expedition with a surveyor called Harding a couple of years later to
find the elusive gold reef again, and when they found it they charted its
position by using the sun and the time on their watches. They collected more samples of the gold ore,
but when they reached the coast of Western Australia again they found that
their two watches had a time discrepancy of an hour, which made it impossible
to chart the position of the gold reef on a map.
Lasseter managed to get funding and raised an expedition to
go in search of his fabled gold reef in 1930 and set off with two trucks and an
aircraft that could survey a much wider area than those on the ground. He was accompanied by two experienced
bushmen, an engineer, a prospector, an explorer and the pilot. The expedition
experienced a lot of technical difficulties, including damage to the plane and
shortages of food and water. Exasperation among the expedition members peaked
when, after reaching Mount Leisler, Lasseter declared that they had gone too
far north. The expedition parted company with Lasseter at Ilbilba and he
carried on with a few camels and a dingo-shooter called Paul Johns. They set
off in the direction of the Olgas, with Lasseter’s behaviour apparently
becoming more and more unpredictable by the day. Lasseter returned to the camp
one day announcing that he had once again found the reef of gold, but refusing
to tell Johns where it was located. They
got into a quarrel which became violent and Lasseter took two of the camels and
went off into the bush. Unfortunately
for Lasseter, the camels ran away and he had to rely on a nomadic band of
Aboriginals for food and water, but he was too sick and weak to keep up with
them and eventually died alone in the desert.
A bushman called Bob Buck was sent out to locate the missing
Lasseter and he found a body that he believed to that of the prospector and
buried it. He also retrieved some of Lasseter’s personal effects from a cave
where he had been sheltering, including a diary. However, questions were soon asked about
whether it was really Lasseter who was buried in the grave and Bob Buck himself
admitted that the body had been so badly decomposed that he could not even tell
if it had been the body of a white man or an Aborigine. Whoever it was that was
really interred in that grave, they were not to rest in peace for long. In 1957
an Australian television company illegally disinterred the body and took it to
Alice Springs. After a legal wrangle,
the remains were buried once more in the cemetery in Alice Springs and covered
with a sculpted figure of Lasseter.
The real mystery here is did Harold Lasseter really discover
the fabled gold reef and was then unable to locate it again, or was he really just
a conman who was trying to rip off those who had invested in his expedition? Or was he just a poor, deluded soul who had
lost his grip on reality? Certainly, when the gold specimens that he claimed to
have dug out of the reef were assessed they were found to have been very high
grade gold ore, calculated to produce three ounces of gold per ton of rock. But
did they really come from the mythical gold reef? Also, some traces of gold
found in the pockets of the jacket that had supposedly belonged to Lasseter
were analysed and found to have originated in Kalgoorlie in Western Australia,
which was not the supposed location of the gold reef.
There is also a big question mark over whether Harold
Lasseter really did die out there in the desert in 1930, as there have be many
sightings and reports of him still being alive since then. It has been reported
that he fled to San Francisco with the investor’s money and lived there until
he died in the late 1950’s. An Australian lady called Nellie Edwards also
recognised a photograph of Harold Lasseter that was published in a magazine in 1956,
saying that this was the same man who had shown her samples of gold and a
picture of his wife and children. The
researcher Murray Hubbard has also unearthed documentary proof that Lasseter
was incarcerated in a Salvation Army Home for Boys after being charged with
burglary in 1897, so could not have been prospecting for gold in Central
Australia during that year.
So what is the truth concerning Lasseter’s gold reef? Modern geological surveys say that there is
now way that gold could have formed in the rocks in the area that Lasseter was
pinpointing, but this has not stopped many people mounting expeditions to try
and find the famous reef of gold. There
is no known map of the position of the gold-bearing outcrop, so they only have
the stories and anecdotal evidence to go by.
So far nobody has found it, but is Lasseter’s gold reef just a myth or
is there really a huge outcrop of quartz rock out there in the desert waiting
to be found, with nuggets of pure gold glinting under the burning hot sun of
the Australian Outback?
Saturday, 18 September 2010
Ancient Tomb Uncovered in Luxor
Dr Zahi Hawass has announced that an ancient tomb has been rediscovered on the West Bank of the Nile at Luxor. The tomb is situated in the area of the West Bank known as south Assasif, and is that of a priest called Karakhamun. The tomb was first discovered in the 19th century and was subsequently lost.
The tomb dates from the 25th dynasty and the reign of the Pharaoh Shabaka, who was the second of the Nubian pharaohs who ruled Egypt around 700BC.
The burial chamber of the tomb was discovered at the bottom of an 8ft shaft, and is beautifully painted with images of stars in the night sky and the goddess Nut. The entrance is decorated with an image of the tomb's owner Karakhamun.
The tomb is comprised of two pillared halls and a burial chamber divided into five rooms and is currently the largest tomb to ever have been discovered in the south Assasif. The mystery is that Karakhamun is not a well known historical character and does not list any particularly important titles in his tomb. It has been suggested that Karakhamun must therefore have had close connections to the Nubian royal family, and the tomb has been dated to the 25th dynasty because of the tomb owner's Nubian name and the style of the tomb architecture.
Read on to discover more about the discovery of the tomb of Karakhamun
The tomb dates from the 25th dynasty and the reign of the Pharaoh Shabaka, who was the second of the Nubian pharaohs who ruled Egypt around 700BC.
The burial chamber of the tomb was discovered at the bottom of an 8ft shaft, and is beautifully painted with images of stars in the night sky and the goddess Nut. The entrance is decorated with an image of the tomb's owner Karakhamun.
The tomb is comprised of two pillared halls and a burial chamber divided into five rooms and is currently the largest tomb to ever have been discovered in the south Assasif. The mystery is that Karakhamun is not a well known historical character and does not list any particularly important titles in his tomb. It has been suggested that Karakhamun must therefore have had close connections to the Nubian royal family, and the tomb has been dated to the 25th dynasty because of the tomb owner's Nubian name and the style of the tomb architecture.
Read on to discover more about the discovery of the tomb of Karakhamun
West Bank of Luxor - Assasif
Tuesday, 14 September 2010
Unique Roman Helmet with Mask Unearthed in Cumbria
A unique bronze Roman helmet with a full face mask has been discovered by a treasure hunter with a metal detector in Cumbria. It is thought that the helmet was designed to have been worn at cavalry sports parades by Roman soldiers, as a badge of excellence. This helmet with mask is one of only three of its kind that has ever been excavated in Britain.
The original owner of this superb piece of Roman metalwork is not known, but the Roman helmet has been named the Crosby Garrett Helmet after the village in Cumbria where it was found. The Roman helmet has been dated to the 1st or 2nd century AD, and is expected to fetch around £300,000 at Christie's Antiquities Auction.
Click here for the whole article and photographs of the unique Roman helmet
The original owner of this superb piece of Roman metalwork is not known, but the Roman helmet has been named the Crosby Garrett Helmet after the village in Cumbria where it was found. The Roman helmet has been dated to the 1st or 2nd century AD, and is expected to fetch around £300,000 at Christie's Antiquities Auction.
Click here for the whole article and photographs of the unique Roman helmet
Sunday, 5 September 2010
Two New 6th Dynasty Tombs Discovered at Saqqara
There have been some exciting discoveries made at Saqqara over the last few years, and in July 2010, it was announced that two sixth dynasty tombs had been discovered. These were the tombs of a father and son called Shendwa and Khonsu. Both of these individuals had important jobs, with Shendwa's titles including 'Head of the Royal Scribes' and 'Supervisor of the Missions'. His son Khonsu appears to have taken over theses same titles from his father.
Shendwa's tomb incorporates a beautifully painted false door, which pictures the deceased Shendwa seated before an offering table.The tomb contained a wooden sarcophagus, that had unfortunately deteriorated badly because of the conditions in the tomb, and a set of offering vessels in the shape of a duck.
Khonsu's tomb also contains a painted false door, an offering table and an engraved stone lintel on the floor.
Read on to find out more about the discovery of the 6th dynasty tombs at Saqqara
Shendwa's tomb incorporates a beautifully painted false door, which pictures the deceased Shendwa seated before an offering table.The tomb contained a wooden sarcophagus, that had unfortunately deteriorated badly because of the conditions in the tomb, and a set of offering vessels in the shape of a duck.
Khonsu's tomb also contains a painted false door, an offering table and an engraved stone lintel on the floor.
Read on to find out more about the discovery of the 6th dynasty tombs at Saqqara
Wednesday, 18 August 2010
Discovery of Sea Sponge Fossils Pushes Back Animal Life on Earth By 90 Million Years
American geologists from Princeton University have discovered tiny sea sponge fossils in rocks that are estimated to be between 640 and 650 million years old. These ancient sea sponges only measured up to 1 cm across and lived on reefs off the coast of South Australia. These remarkable finds are the earliest fossils of of primitive early animals ever found.
It has been believed for a long time that animal life on earth emerged after the Marinoan glaciation, or 'Snowball Earth', when the whole planet was covered in ice and snow, but these new fossils push the emergence of animal life back before this cataclysmic event. This raises the question of how the reef-dwelling ancient sea sponges managed to survive the evastating period of glaciation.
Now there has been a discovery of ancient sponge fossils that are even older in the Etosha National Park in Namibia. These tiny sponge fossils have been found in rocks that are estimated to be around 760 million years old, and scientists believe that it proves that sponges are the oldest forms of animal life on the planet. These very early fossils are shaped like a vase and are no bigger than a speck of dust,and have been examined under electron microscope and x-rayed to find out their secrets. This exciting discovery points to the fact that animal life emerged on Earth at least 100-150 million years earlier than was previously thought, and that our very earliest ancestors were most probably sponges, from which all other animal life evolved.
It has been believed for a long time that animal life on earth emerged after the Marinoan glaciation, or 'Snowball Earth', when the whole planet was covered in ice and snow, but these new fossils push the emergence of animal life back before this cataclysmic event. This raises the question of how the reef-dwelling ancient sea sponges managed to survive the evastating period of glaciation.
Now there has been a discovery of ancient sponge fossils that are even older in the Etosha National Park in Namibia. These tiny sponge fossils have been found in rocks that are estimated to be around 760 million years old, and scientists believe that it proves that sponges are the oldest forms of animal life on the planet. These very early fossils are shaped like a vase and are no bigger than a speck of dust,and have been examined under electron microscope and x-rayed to find out their secrets. This exciting discovery points to the fact that animal life emerged on Earth at least 100-150 million years earlier than was previously thought, and that our very earliest ancestors were most probably sponges, from which all other animal life evolved.
Tuesday, 17 August 2010
Chipmunks in France - Invasive Species Spreading Through France
Invasive species are becoming a huge problem in many countries of the world, and although many countries now take stringent measures to prevent invasive animal or plant species taking hold, the problem continues to grow. Northern France is currently being overun by Siberian chipmunks, a species that is not native to France. The problem started over the border in Belgium, when a group of chipmunks were released into a park in Brussels. The group of chipmunks began to breed and started to colonise large parts of Belgium and Northern France. They were joined by chipmunks that were bought as pets and then released by their owners, and it is estimated that there are now over 100,000 chipmunks living in the wild in France.
You might ask what the problem is, because after all aren't Siberian chipmunks cute little critters? Well the big problem is that chipmunks are not a part of that native ecosystem, and are taking the food and out-competing native mamals and rodents. They destroy vegetation and can be carriers of diseases such as Lyme disease and Rabies. Experts believe that it is only a matter of time before they reach the UK, to add yet another burden on our already challenged environment.
You might ask what the problem is, because after all aren't Siberian chipmunks cute little critters? Well the big problem is that chipmunks are not a part of that native ecosystem, and are taking the food and out-competing native mamals and rodents. They destroy vegetation and can be carriers of diseases such as Lyme disease and Rabies. Experts believe that it is only a matter of time before they reach the UK, to add yet another burden on our already challenged environment.
Subscribe to:
Posts (Atom)