Posts Tagged ‘Russel T Sajeev’

WFS News: A Gigantic Shark from the Lower Cretaceous Duck Creek Formation of Texas

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Citation: Frederickson JA, Schaefer SN, Doucette-Frederickson JA (2015) A Gigantic Shark from the Lower Cretaceous Duck Creek Formation of Texas. PLoS ONE 10(6): e0127162. https://doi.org/10.1371/journal.pone.0127162 Abstract:Three large lamniform shark vertebrae are described from the Lower Cretaceous of Texas. We interpret these fossils as belonging to a single individual […]

Fossil holds new insights into how fish evolved onto land

The fossil of an early snake-like animal — called Lethiscus stocki — has kept its evolutionary secrets for the last 340-million years. Now, an international team of researchers has revealed new insights into the ancient Scottish fossil that dramatically challenge our understanding of the early evolution of tetrapods, or four-limbed animals with backbones.

WFS news: Massive vertebrae sheds new light on Alamosaurus sanjuanensis

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev The discovery nearly two decades ago of nine beautifully articulated vertebrae at Big Bend National Park is shedding new light on a 66 million-year-old sauropod native to Texas and the North American southwest called Alamosaurus sanjuanensis. Paleontologists from the Perot Museum of Nature and Science in Dallas have […]

World’s ‘first named dinosaur’ reveals new teeth with scanning tech!

Pioneering technology has shed fresh light on the world’s first scientifically-described dinosaur fossil — over 200 years after it was first discovered — thanks to research.

Brazilian carnivorous mammal-like reptile fossil may be new Aleodon species

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Some Late Triassic Brazilian fossils of mammal-like reptiles, previously identified as Chiniquodon, may in fact be the first Aleodon specimens found outside Africa, according to a study published June 14, 2017 in the open-access journal PLOS ONE by Agustín Martinelli from the Universidade Federal of Rio Grande do […]

WFS News : Corals reveals source of 1586 Sanriku, Japan tsunami

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev A team of researchers, led by Dr. Rhett Butler, geophysicist at the University of Hawai’i at M?noa (UHM), re-examined historical evidence around the Pacific and discovered the origin of the tsunami that hit Sanriku, Japan in 1586 — a mega-earthquake from the Aleutian Islands that broadly impacted the […]

Geology, biology agree on Pangaea supercontinent breakup dates

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Scientists at The Australian National University (ANU) have found that independent estimates from geology and biology agree on the timing of the breakup of the Pangaea supercontinent into today’s continents. When continents break up, single species are divided into two and drift apart — physically and genetically. Lead […]

Deep magma reservoirs are key to volcanic super-eruptions!

A new study shows the importance of large reservoirs in creating Earth’s most powerful volcanic eruptions and explains why they are so rare.

Gondwanagaricites magnificus:The oldest fossil mushroom

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Roughly 115 million years ago, when the ancient supercontinent Gondwana was breaking apart, a mushroom fell into a river and began an improbable journey. Its ultimate fate as a mineralized fossil preserved in limestone in northeast Brazil makes it a scientific wonder, scientists report in the journal PLOS […]

Why rocks flow slowly in Earth’s middle mantle

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev For decades, researchers have studied the interior of the Earth using seismic waves from earthquakes. Now a recent study, led by Arizona State University’s School of Earth and Space Exploration Associate Professor Dan Shim, has re-created in the laboratory the conditions found deep in the Earth, and used […]