The National Geographic Magazine, Volume 194National Geographic Society., 1998 - Geography |
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Page 85
... million years old , Protarchaeopteryx ( left ) has more primitive , symmetrical feathers and may be how ... million years ago in Triassic times . So went the conventional wisdom for nearly half a century . Paleontologists occasionally ...
... million years old , Protarchaeopteryx ( left ) has more primitive , symmetrical feathers and may be how ... million years ago in Triassic times . So went the conventional wisdom for nearly half a century . Paleontologists occasionally ...
Page 92
... million - year - old strata in the Gobi desert has come Velociraptor ( " swift robber " ) , a small , agile , predatory theropod with slim legs , clasping hands , and two key bird traits - a wishbone and a sternum , or breastbone . Also ...
... million - year - old strata in the Gobi desert has come Velociraptor ( " swift robber " ) , a small , agile , predatory theropod with slim legs , clasping hands , and two key bird traits - a wishbone and a sternum , or breastbone . Also ...
Page 92
... million - year- old hominid bones lying scat- tered on the floor of a hotel lobby in Oakland , California . " I think so , ” I said tentatively . Not even a year into my Ph.D. , I was trying to convince one of the world's leading ...
... million - year- old hominid bones lying scat- tered on the floor of a hotel lobby in Oakland , California . " I think so , ” I said tentatively . Not even a year into my Ph.D. , I was trying to convince one of the world's leading ...
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adverse events afarensis africanus American Archaeopteryx Asst AUGUST birds bones bottlenose BOTTLENOSE WHALES called camera Canada Caudipteryx cetirizine CHIEN-CHI CHANG China Chinatown Chinese Chrysler 300M clinical trials creature Danes Danish Denmark diabetes dinosaurs Director disaster dogs dose drug Earth erectile dysfunction explore feathers feet female fire flood fossil frogfish human hurricanes images Inca Indonesia insulin island John JULY kids land lander light live look male Mars Mars Pathfinder Martian Mexico mg/kg miles million months NATIONAL GEOGRAPHIC SOCIETY NATURAL HAZARDS Nissan Nissan Pathfinder North orangutans Pathfinder patients pediatric PHOTOGRAPHS placebo Prize Protarchaeopteryx rain forest rats Rezulin rocks rover says scientists Sihetun sildenafil Sinosauropteryx species studies telescope there's theropods tion Titanic tornado town tree trip troglitazone VIAGRA whales wild wings winner YUKON RIVER ZYRTEC