Albin:

Have a look at this link for insights:

https://www.researchgate.net/publication/237712344_Impacts_of_Ocean_Acidification_on_Shelled_Pteropods_in_the_Southern_Ocean/figures

Best

Syed

Article Impacts of Ocean Acidification on Shelled Pteropods in the S...

Albin,

have a look at the work of Jean-Pierre Gattuso, https://www.researchgate.net/profile/Jean-Pierre_Gattuso/publications?pubType=article.

typing "author:jp-gattuso pteropods" in google scholar retrieved 32 papers. You will probably find an answer to your questions here

Best

Thierry

There's an article by Berner ("Sedimentation and dissolution of pteropods...) in The Fate of Fossil Fuel CO2 in the Oceans (1977) that's worth checking out for historical context.  

thank you all! 

Shells will be thinner as well as shell dimensions will change. Finally they may not survive anymore after few years.