thephotosocietyのインスタグラム(thephotosociety) - 9月23日 23時45分

Photo by @paoloverzone |This fossilized bird egg from what is now Nebraska was laid tens of millions of years after the extinction of the non-avian dinosaurs. Even so, the remains help Yale Ph.D. candidate Jasmina Wiemann analyze the chemistry of more ancient eggshells. “All birds are dinosaurs, so it is also an avian dinosaur egg,” she says. Photographed at Peabody Museum of Natural History, Yale University for @ナショナルジオグラフィック
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