Detail Dinosaurs: Our Feathered Friends   Oleh:  The Economist Jenis: Article from Bulletin/Magazine Dalam koleksi: The Economist (http://search.proquest.com/) vol. 390 no. 8623 (Mar. 2009), page 75. Topik: Birds; Dinosaurs; Evolution; Mammals Ketersediaan Perpustakaan Pusat (Semanggi) Nomor Panggil: EE29.54 Non-tandon: 1 (dapat dipinjam: 0) Tandon: tidak ada     Lihat Detail Induk Isi artikel THAT birds are the descendants of dinosaurs is now accepted by almost all evolutionary biologists. The clinching discovery was of animals that were clearly dinosaurs, and clearly could not fly, but which had feathers. That did raise the question, though, of why one twig of the great dinosaur tree had developed such strange outer vestments, even before it developed wings. Opini Anda Klik untuk menuliskan opini Anda tentang koleksi ini! Kembali

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