@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Rapid ocean acidification and protracted Earth system recovery followed the end-Cretaceous Chicxulub impact Debate lingers over what caused the last mass extinction 66 million years ago, with intense volcanism and extraterrestrial impact the most widely supported hypotheses. However, without empirical evidence for either’s exact environmental effects, it is […]