在博物馆里,至今仍然会遇到一些观众,他们怀疑古生物这门科学,认为我们只根据一些骨块或牙齿的化石,就说它们是几百万年或几千万年前的某些动物,很难令人相信。这是因为人们习惯从动物的整体去认识动物。其实,动物的每个骨块和牙齿都有不同的特点,古动物学家根据它们的大小和形 In the museum, there are still some spectators who still have questions about the science of paleontology. They think that we can only say that they are some animals millions or tens of millions of years ago based on some fossils of bone or teeth. Hard to believe. This is because people are used to recognizing animals from the whole animal. In fact, each animal’s bone and teeth have different characteristics, the ancient zoologists according to their size and shape