
An amateur fossil huntsman has discovered what might be the biggest domestic fossil of a dinosaur tooth in Hakusan,
Ishikawa Prefecture.
Satoshi Utsunomiya, a 38-year-old company worker from Kanazawa, has found the fossil in June on red rock in the lower Cretaceous strata of the earth.
Experts think the time-worn tusk belonged to a therapod, a group of carnivorous dinosaurs that contain the Tyrannosaurus rex, which roamed the Earth 130 million years ago. Almost wholly preserved the tooth measures 8.2 centimeters in length and is 2.8 centimeters broad at its widest.
In accordance with the National Museum of Nature and Science, the biggest tooth found formerly in Japan is the 7.5-centimeter-long Mifuneryu, which was unearthed in Mifunemachi, Kumamoto Prefecture, in 1979. One specialist says the Hakusan tooth is "the biggest specimen found in ideal condition in this country." Nobuomi Matsuura, 75, an ex- director of the Hakusan Dinosaurs Park Shiramine in Hakusan, and Masahiro Tanimoto, 55, a special associate of the Palaeontological Society of Japan, authenticated the tooth.
Source: yomiuri.co.jp
How do you study numerous thousand dinosaur footprints spread across 2 kilometers of a soft-rock outcrop at a slant of 60 degrees? Zap them with a laser.
The footprints, at the Fumanya site in the southern Pyrenees in Spain, record the passageway of giant long-necked dinosaurs called titanosaurs across a muddy area about 70 million years ago. The trouble is that the footprint layer is soft and crumbling, and climbing the steep surface may perhaps damage the tracks.
Therefore, Phil Manning of the University of Manchester, UK, and his team scanned the surface with LIDAR - a laser method that maps features in a comparable way to radar. The scanner and allied software generated a complete 3D contour map of the surface and prints.
Discovery Channel has specially made UK indie Dangerous Films to put together a series that gets under the skin of dinosaurs.
In The Super Dino (4x60') promises to give you an idea about dinosaurs in a manner they have not at all seen them before – from the inside, by combining CGI and biomechanics to see which were the fastest, biggest and deadliest dinosaurs. The show, place to air in late 2009, was urbanized with Discovery Channel's Peter Lovering and will be executive produced by Richard Dale of Dangerous Films.
Artists can at present be able to paint dinosaurs and ancient birds and mammals in their accurate colors, thanks to the discovery of pigment residues in fossilized feathers.
In current years, paleontologists have found fossil feathers in about 50 rock formations pegged to dates ranging from the Jurassic era (from about 200 million to 150 million years ago) to the late Tertiary (from 65 million to about 2 million years back).
These feathers are conserved as residues of carbon that were formerly thought to be traces of feather-degrading bacteria.
DINOSAUR paw marks from Ardley Quarry close to Bicester have been moved to a new address at the Oxfordshire Museum as division of a £127,000 project. The fossilized prints, found by workmen in 1997, were made 170 million years ago by a cruel meat-eating megalosaurus, a smaller cousin of the powerful tyrannosaurus rex.
The odd prints are mainly important for scientists since they show the beast breaking into a run, probably to pursue one of the vegetarian cetiosaurs whose tracks were found close by. The prints had been cut from Ardley Quarry in 2004 and stored to protect them from the elements, however were moved to the museum in Woodstock in a thorough operation last Tuesday, June 25. It's startling that footprints in the mud should last so long and that we can study so much from them. What's particular about these prints is that they show the carnivorous megalosaurus next to the cetiosaurs.
The prints are because of going on public display in the autumn, housed in a walled garden stocked with ancient varieties of plant for example the ginkgo biloba. The prints will be observed over by a life-size replica of a megalosaurus, and a new DVD documenting the story of the footprints will be sent to neighboring schools.
Four tones of dinosaur bones and fossils stolen from Argentina are back home after they were seized whereas being sold on the US black marketplace.
They were welcomed in Buenos Aires at a formal ritual attended by superior Argentine military officers, diplomats and the US representative to Argentina. US police recovered the relics following Interpol received a tip-off.
The haul is considered to be the biggest amount of fossils smuggled in the olden times of the fossil black marketplace. An Argentine air force band played by the airport runway as a Hercules military transport plane landed and unloaded numerous well-wrapped crates holding four tones of fossilized tree trunks, dinosaur bones and fossils, prehistoric crab claws and much more.
All had been stolen from Argentina - almost certainly mixed with rocks and minerals exported to the US. They were revealed - some wrapped in Argentine newspapers - two years ago being sold at a mineral fair in Tucson, Arizona, following an anonymous tip-off to Interpol. But it is not effortless to move such an immense quantity of dinosaur bones and it has in use until currently to bring them home.
The United State ambassador in Buenos Aires, Earl Anthony Wayne, who has a dedicated own interest in rocks and bones, was one of those in charge for bringing the prehistoric cargo back to Argentina. Southern Argentina is rich in dinosaur remains with new ones, at times formerly unknown species, being discovered on a normal basis. On the other hand, the black marketplace trade in prehistoric remains is a profitable one and Argentina is pleased to get this exacting cargo back.
The finding sheds new light on a Jurassic landscape subject by dinosaur giants that lived 145 to 150 million years ago (prehistoric time line).
In just three weeks of effort on federal land close to Hanksville, Utah, paleontologists declare they unearthed at least two meat-eating dinosaurs, a possible Stegosaurus, and four sauropods—long necked, long-tailed plant-eaters that can reach 130 feet (40 meters) long, making them the biggest animals ever to have walked the Earth.
"So far [the paleontologists] have revealed not just scattered bones however partial and complete skeletons. It's truly amazing," said Scott Foss, a paleontologist in the Bureau of Land Management's (BLM's) Salt Lake City office.
Source: news.nationalgeographic.com