Oldest jawless vertebrates found in Bolivian mountains
National Geographic reports the discovery of 30 nearly complete jawless fish fossils from the Ordovician period in southern Bolivia near Sacabambilla. The specimens, up to 18 inches long, are named Sacabambaspis by Pierre-Yves Gagnier, with researchers Philippe Janvier and Ramiro Suárez-Sorruco leading the international expedition.
MENTIONED IN THIS ARTICLE
Washingon
Bolivia
Sacabambilla
Philippe Janvier
National Research Center
Paris
Pierre-Yves Gagnier
Ramiro Suarez-Sorruco
Gagnier
Janvier
Australia
North America
David K. Elliott
Northern Arizona University
Dust from Africa linked to U S climate trends and hurricanes
University of Miami scientist Joe Prospero explains that two decades of Saharan dust reach global regions from Atlantic islands to Antarctica. He notes dust deposition changes soil formation, may influence climate, and could relate to reduced Atlantic hurricanes amid a long African drought.
MENTIONED IN THIS ARTICLE
Joe Prospero
Miami
Fla
Africa
United States
Prospero
University of Miami
Rosenstiel School of Marine and Atmospheric Science
Atlantic
Pacific
Antartica
U.S
South Florida
Sahel
North Atlantic
North Africa
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