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PUBLIC MARKS from alamat with tags birds & discovery

16 May 2010 01:45

Early Feathers Too Weak for Flight

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Recent fossil discoveries that showed feathers on some of the early flying animals, like the well-known Archaeopteryx, created a bit of a flap in the archaeological world.

science birds dinosaur discovery feathers Fossil

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PUBLIC MARKS from alamat with tags birds & discovery

16 May 2010 01:45

Early Feathers Too Weak for Flight

alamat's TAGS related to tag birds