Podcasty > Kategoria: Wiedza i nauka > Kanał: BrainStuff

Why Don't All Skeletons Become Fossils?

Kategoria: Wiedza i nauka
Kanał: BrainStuff
Data: 22 czerwca 2017, 0:37
Poziom: B1-B2 (średnio zaawansowany)


Ocena: 0 (liczba ocen: 0)

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Skeletons of ancient animals sometimes become fossilized. But if this happened to every animal that ever lived, wouldn’t we be swimming in a sea of fossils right now? BrainStuff explains why only a fraction of animal bones turn into fossils.