Archive for the ‘General’ Category

WFS News: Reconstructing ancient sea ice to study climate change

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Sea ice is a critical indicator of changes in the Earth’s climate. A new discovery by Brown University researchers could provide scientists a new way to reconstruct sea ice abundance and distribution information from the ancient past, which could aid in understanding human-induced climate change happening now. In […]

WFS News: New flower from 100 million years ago

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Oregon State University researchers have identified a spectacular new genus and species of flower from the mid-Cretaceous period, a male specimen whose sunburst-like reach for the heavens was frozen in time by Burmese amber. “This isn’t quite a Christmas flower but it is a beauty, especially considering it […]

WFS News: Geology and climate influence rhizobiome composition of the phenotypically diverse tropical tree Tabebuia heterophylla

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Geology and climate influence rhizobiome composition of the phenotypically diverse tropical tree Tabebuia heterophylla Plant-associated microbial communities have diverse phenotypic effects on their hosts that are only beginning to be revealed. We hypothesized that morpho-physiological variations in the tropical tree Tabebuia heterophylla, observed on different geological substrates, arise in part […]

WFS News: Deep sea coral time machines reveal ancient CO2 burps

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Deep sea coral time machines reveal ancient CO2 burps The fossilised remains of ancient deep-sea corals may act as time machines providing new insights into the effect the ocean has on rising CO2 levels, according to new research carried out by the Universities of Bristol, St Andrews and Nanjing […]

WFS News: New study reveals how reptiles divided up the spoils in ancient seas

@ WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev While dinosaurs ruled the land in the Mesozoic, the oceans were filled by predators such as crocodiles and giant lizards, but also entirely extinct groups such as ichthyosaurs and plesiosaurs. Now for the first time, researchers at the University of Bristol have modelled the changing ecologies of […]

WFS News: Paleontologist renames giant, prehistoric marine lizard

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Some 92 to 66 million years ago, as the Age of Dinosaurs waned, giant marine lizards called mosasaurs roamed an ocean that covered North America from Utah to Missouri and Texas to the Yukon. The air-breathing predators were streamlined swimmers that devoured almost everything in their path, including […]

WFS News: Ancient volcanoes once boosted ocean carbon

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev A new study of an ancient period that is considered the closest natural analog to the era of modern human carbon emissions has found that massive volcanism sent great waves of carbon into the oceans over thousands of years — but that nature did not come close to […]

WFS News: New technique to tease ancient DNA from soil

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Researchers at McMaster University have developed a new technique to tease ancient DNA from soil, pulling the genomes of hundreds of animals and thousands of plants — many of them long extinct — from less than a gram of sediment. The DNA extraction method, outlined in the journal Quarternary […]

WFS News: Body dimensions of the extinct giant shark Otodus megalodon: a 2D reconstruction

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev To date only the length of the legendary giant shark Megalodon had been estimated. But now, a new study led by the University of Bristol and Swansea University has revealed the size of the rest of its body, including fins that are as large as an adult human. […]

WFS News: Animal embryos evolved before animals

@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Animals evolved from single-celled ancestors, before diversifying into 30 or 40 distinct anatomical designs. When and how animal ancestors made the transition from single-celled microbes to complex multicellular organisms has been the focus of intense debate. Until now, this question could only be addressed by studying living animals […]