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化石的形成需要哪些条件

2025-02-11 15:27:26

推荐回答（1个）

回答1：

一个生物是否能形成化石取决于许多因素，但是有三个因素是基本的：
　
（1）有机物必须拥有坚硬部分，如壳、骨、牙或木质组织。
（2）生物在死后必须立即避免被毁灭。
（3）生物必须被某种能阻碍分解的物质迅速地埋藏起来。

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