3 Secrets About Ancient Earth, Hidden in Marine Fossils

Описание: Fossils can provide clues to the conditions that ancient species lived in, like what their environments felt like, how deep in the water some species lived, or even how long the Sun was out!

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Sources:
https://www.researchgate.net/profile/...
https://www.seas.harvard.edu/climate/...
https://science.sciencemag.org/conten...
https://ucmp.berkeley.edu/fosrec/Wetm...
https://www.tandfonline.com/doi/pdf/1...
https://agupubs.onlinelibrary.wiley.c...
https://pubs.geoscienceworld.org/gsa/...
https://www.theatlantic.com/science/a...
https://www.sciencemag.org/news/2016/...

Images:
https://commons.wikimedia.org/wiki/Fi...
https://svs.gsfc.nasa.gov/30580
https://en.wikipedia.org/wiki/File:CS...
https://svs.gsfc.nasa.gov/3854
https://en.wikipedia.org/wiki/File:Xe...
https://svs.gsfc.nasa.gov/12477