关于巨型动物的争论在很大程度上取决于确定古老骨骼和埋藏它们的沉积物年代的技术。
The debate about megafauna pivots to a great degree on the techniques for dating old bones and the sediments in which they are buried.
如果有机体恰好具有矿化的骨骼并在可以被沉积物迅速掩埋的地方死亡，那么它就不太可能被完全破坏。
The chances of escaping complete destruction are vastly improved if the organism happens to have a mineralized skeleton and dies in a place where it can be quickly buried by sediment.
四环素类药物会与钙螯合，沉积在骨骼中。
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