Posts Tagged ‘Russel T Sajeev’

selective predation by Cambrian trilobite Rusophycus

@WFS,Riffin T Sajeev,Russel T Sajeev,World Fossil Society Evidence of predatory activity can be observed in the fossil record in the form of drill holes, repair scars, bite marks, and recognizable skeletal fragments in coprolites and preserved gut tracts. It is less common, however, to find fossil snapshots of predators caught in the act of feeding […]

Strychnos : A fossil flower from Tertiary amber

Researchers today announced in the journal Nature Plants the discovery of the first-ever fossil specimens of an “asterid” — a family of flowering plants that gave us everything from the potato to tomatoes, tobacco, petunias and our morning cup of coffee. But these two 20-30 million-year-old fossil flowers, found perfectly preserved in a piece of […]

Eotrachodon orientalis: Dinosaur from Appalachia

WFS,Riffin T Sajeev,Russel T Sajeev,World Fossil Society An international team of researchers has identified and named a new species of dinosaur that is the most complete, primitive duck-billed dinosaur to ever be discovered in the eastern United States. This new discovery also shows that duck-billed dinosaurs originated in the eastern United States, what was then […]

Rhinconichthys : New fossil fish species with giant mouth

Researchers have discovered two new fossil fish species that could swing the jaws open extra wide, like a parachute, from the Cretaceous Period, about 92 million years ago, when dinosaurs roamed the planet.These fossil fish species of the genus called Rhinconichthys were estimated to be more than 6.5 feet long and fed on plankton. Rhinconichthys […]

Rusingoryx atopocranion : An ancient wildebeest

By poring over the fossilized skulls of ancient wildebeest-like animals (Rusingoryx atopocranion) unearthed on Kenya’s Rusinga Island, researchers have discovered that the little-known hoofed mammals had a very unusual, trumpet-like nasal passage similar only to the nasal crests of lambeosaurine hadrosaur dinosaurs. The findings reported in the Cell Press journal Current Biology on February 4 […]

Oregramma illecebrosa: Discovery of ‘Jurassic butterflies’

IU paleobotanist David Dilcher is a co-author on a study out today in the Proceedings of the Royal Society: B that identifies a Jurassic age insect whose behavior and appearance closely mimic a butterfly — but whose emergence on Earth predates the butterfly by about 40 million years. Dilcher — who made international headlines last year for […]

Rocks of Tetons formed by continental collisions

Key: WFS,Riffin T Sajeev,Russel T Sajeev,World Fossil Society University of Wyoming scientists have found evidence of continental collisions in Wyoming’s Teton Range, similar to those in the Himalayas, dating to as early as 2.68 billion years ago.The research, published Jan. 22 in the journal Geochimica et Cosmochimica Acta, shows that plate tectonics were operating in […]

Genyornis newtoni: Extinction points to humans

WFS,Riffin T Sajeev,Russel T Sajeev,World Fossil Society:Key The first direct evidence that humans played a substantial role in the extinction of the huge, wondrous beasts inhabiting Australia some 50,000 years ago — in this case a 500-pound bird — has been discovered by a University of Colorado Boulder-led team. The flightless bird, known as Genyornis […]

Ptilocercus kylin:Treeshrew fossil found in China

 Treeshrews are widely considered a “living model” of an ancestral primate, and have long been called”living fossils”. Actual fossils of treeshrews, however, are extremely rare. In a paper published 14 January in Scientific Reports (6), Drs. LI Qiang and NI Xijun, Institute of Vertebrate Palaeontology and Palaeoanthropology (IVPP), Chinese Academy of Sciences, reported a new […]

Explosive underwater volcanoes of ‘Snowball Earth’

WFS,Riffin T Sajeev,Russel T Sajeev,World Fossil Society,Explosive underwater volcanoes of ‘Snowball Earth’ Around 720-640 million years ago, much of the Earth’s surface was covered in ice during a glaciation that lasted millions of years. Explosive underwater volcanoes were a major feature of this ‘Snowball Earth’, according to new research led by the University of Southampton. […]