Sentences with phrase «grew hollow bones»
Evolutionists say birds grew hollow bones for less weight in order to fly.
http://religion.blogs.cnn.com/ Not exact matches
As the era of modern horses approached and side toes dropped away, however, the middle toe bone grew thicker and hollower.
Schweitzer hypothesizes that only members of the theropod dinosaur family, which have thin, hollow bones like birds, grew this special layer.