The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized.
The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized.
微小纤细的骨骼通常在石化前就被食腐肉的动物拆散了,或者被风化作用破坏掉了。