当crurotarsan的脚印慢慢消失的时候，恐龙的脚印开始变大，而且出现的频率越来越高。
As their footprints vanished, those of the dinosaurs grew larger and more frequent.
未来可能会发现更多包括脚印、骨头或恐龙蛋在内的恐龙化石。
More dinosaur fossils, including footprints, bones or eggs, could be discovered in the future.
发现一整具恐龙的骨骼是一回事，但是发现它被埋在自己的脚印之下却又是另外一回事。
It's one thing to find a whole dinosaur skeleton, but quite another to discover it's been buried with its own footprint.
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