Tag: William Foster
January 26, 2022
Fossil Snail Shells Offer New Tool for Determining Ancient Ocean Chemistry
A collection of fossil shells from marine snails and clams is challenging a theory that says the world’s deadliest mass extinction was accompanied by severe…
Read MoreFebruary 10, 2020
Gulf Coast Mollusks Rode Out Past Periods of Climate Change
About 55 million years ago, a rapidly warming climate decimated marine communities around the world. But according to new research, it was a different story…
Read MoreMarch 15, 2017
Recovery After “Great Dying” was Slowed by More Extinctions
Researchers studying marine fossil beds in Italy have found that the world’s worst mass extinction was followed by two other extinction events, a conclusion that…
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