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Dinosaur Find Raises Debate on Feather Evolution
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:20:27
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You might have seen: Source: Yahoo! News, "Dinosaur Find Raises Debate on Feather Evolution," by Malcolm Ritter, March 18, 2009; http://news.yahoo.com/s/ap/20090319/ap_on_sc/sci_dinosaur_feathers_9
