Posts Tagged ‘Russel T Sajeev’

WFS News: long-held theory of Tsunami formation challenged

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev A new NASA study is challenging a long-held theory that tsunamis form and acquire their energy mostly from vertical movement of the seafloor. An undisputed fact was that most tsunamis result from a massive shifting of the seafloor — usually from the subduction, or sliding, of one tectonic […]

WFS News: Tokummia Katalepsis, a Cambrian-era predator

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev,Tokummia Katalepsis The newest creature discovered at the Burgess Shale fossil site in B.C. looks like it’s part centipede, part crab and part can-opener. Meet the tokummia katalepsis, a Cambrian-era predator, found by paleontologists from the University of Toronto and the Royal Ontario Museum.The team released news of the […]

WFS News: Moabosaurus discovered in Utah’s ‘gold mine’

@WFS,World Fossil Society,Moabosaurus,Riffin T Sajeev,Russel T Sajeev The Moabosaurus discovery was published this week by the University of Michigan’s Contributions from the Museum of Paleontology. The paper, authored by three Brigham Young University researchers and a BYU graduate at Auburn University, profiles Moabosaurus, a 125-million-year-old dinosaur whose skeleton was assembled using bones extracted from the […]

WFS News: Evidence of Earthquakes recorded on fossils

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev The Cascadia subduction zone (CSZ) has captured major attention from paleoseismologists due to evidence from several large (magnitude 8-9) earthquakes preserved in coastal salt marshes. Stratigraphic records are proving to be useful for learning about the CSZ’s past, and microfossils may provide more answers about large ancient earthquakes. […]

WFS News: How the darkness and the cold killed the dinosaurs

@ WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev,WFS News Sixty six million years ago, the sudden extinction of the dinosaurs started the ascent of the mammals, ultimately resulting in humankind’s reign on Earth. Climate scientists now reconstructed how tiny droplets of sulfuric acid formed high up in the air after the well-known impact of a […]

WFS News: oldest known member of the phytosaurs found in China

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev The skeleton of a small, short-snouted reptile found in China was recently identified as the oldest known member of the phytosaurs — an extinct group of large, semi-aquatic reptiles that superficially resembled the distantly-related crocodylians and lived during the Triassic Period, approximately 250 million years ago to 200 […]

WFS News: 3-D map of Earth’s interior

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Because of Earth’s layered composition, scientists have often compared the basic arrangement of its interior to that of an onion. There’s the familiar thin crust of continents and ocean floors; the thick mantle of hot, semisolid rock; the molten metal outer core; and the solid iron inner core. […]

WFS News: Kimberley fossil tracks are Australia’s ‘Jurassic Park’

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Scientists have described a remarkable collection of dinosaur tracks on beaches in the Kimberley region of Western Australia. More than 20 different types of fossil footmarks have been captured in sandstone rock.Some are over 1.5m in size, recording the movement of sauropods – the giant beasts with long […]

Paleozoic echinoderm hangover: Waking up in the Triassic

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev The end-Paleozoic witnessed the most devastating mass extinction in Earth’s history so far, killing the majority of species and profoundly shaping the evolutionary history of the survivors. Echinoderms are among the marine invertebrates that suffered the most severe losses at the end-Permian extinction. At least that was the […]