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Dinozorların en eski akrabası keşfedildi

EMBARGOED TO 1800 WEDNESDAY MARCH 3
Handout artist’s impression of the oldest known dinosaur relative, Asilisaurus kongwe, with the sail-backed archosaur Hypselorhachis in the background. Dinosaurs may have older origins than has previously been thought, the discovery of one of the creatures’ ancient relatives suggests. The 240-million-year-old African find has forced scientists to re-think what they know about dinosaur evolution. PRESS ASSOCIATION Photo. Issue date: Wednesday March 3, 2010. See PA story SCIENCE Dinosaur. Photo credit should read: Marlene Donnelly/Field Museum/PA Wire