@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 […]
Archive for the ‘General’ Category
WFS News: New technique to tease ancient DNA from soil
September 17th, 2020
Riffin @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
September 10th, 2020
Riffin @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
August 28th, 2020
Riffin @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 […]
WFS News: Evolution of the earliest dinosaurs
August 9th, 2020
Riffin @WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Present knowledge of Late Triassic tetrapod evolution, including the rise of dinosaurs, relies heavily on the fossil-rich continental deposits of South America, their precise depositional histories and correlations. We report on an extended succession of the Ischigualasto Formation exposed in the Hoyada del Cerro Las Lajas (La Rioja, […]
WFS News: Aerobic microbial life persists in oxic marine sediment as old as 101.5 million years
July 29th, 2020
Riffin @WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Aerobic microbial life persists in oxic marine sediment as old as 101.5 million years Morono, Y., Ito, M., Hoshino, T. et al. Aerobic microbial life persists in oxic marine sediment as old as 101.5 million years. Nat Commun, 2020 DOI: 10.1038/s41467-020-17330-1 Sparse microbial populations persist from seafloor to basement in the […]
WFS News: Exceptionally small theropod eggs from Japan
July 16th, 2020
Riffin @WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev When most of us think of dinosaurs, we envision large, lumbering beasts, but these giants shared their ecosystems with much smaller dinosaurs, the smaller skeletons of which were generally less likely to be preserved. The fossilized egg shells of these small dinosaurs can shed light on this lost […]
WFS News: The first juvenile dromaeosaurid (Dinosauria: Theropoda) from Arctic Alaska
July 13th, 2020
Riffin @WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Compared to the osteological record of herbivorous dinosaurs from the Late Cretaceous Prince Creek Formation of northern Alaska, there are relatively fewer remains of theropods. The theropod record from this unit is mostly comprised of isolated teeth, and the only non-dental remains known can be attributed to the […]
WFS News: 115-million-year-old fossil of new dinosaur species in Brazil
July 12th, 2020
Riffin @WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev A team of Brazilian researchers announced on Friday the discovery of a 115-million-year-old fossil belonging to a previously unknown species of dinosaur in the northeastern state of Ceara. The “Aratasaurus museunacionali” is a previously unknown species of the medium-sized theropods, meaning it had hollow bones and three-toed limbs. According to […]
WFS News: Exceptionally small theropod eggs from the Lower Cretaceous , Japan
July 5th, 2020
Riffin @WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Exceptionally small theropod eggs from the Lower Cretaceous Ohyamashimo Formation of Tamba, Hyogo Prefecture, Japan Abstract The Kamitaki Locality in the Albian Ohyamashimo Formation in the eastern Hyogo Prefecture of southwestern Japan is among the richest Lower Cretaceous fossil egg sites in the world. So far, eggshells of […]



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