CHICKS FUNDAMENTALS EXPLAINED

chicks Fundamentals Explained

Ibero-mesornis - sparrow-sized fossil bird in the Cretaceous interval aquiring a vestigial tail; found in Spain; regarded possibly the third most primitive of all birdsDinosaurs experienced scales, and birds have modified scales—their feathers—and scaly feet. And it may be that not less than some dinosaurs had feathers. Not long ago found fossi

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