News Headline

Fossil snail shells offer new tool for analyzing ancient ocean chemistry

Source
Phys.org

Publication Date
2022-01-27

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 ocean acidification.

Content
https://phys.org/news/2022-01-fossil-snail-shells-tool-ancient.html