Boulder, CO, USA - Siliciclastic mudrocks, often termed shales, represent more than two thirds of all sedimentary rocks on Earth, yet they are the least understood. The topic of mudstone deposition ...
New research in England reveals that an alternative to oil could be found in ancient sea deposits dating 300 million years ago. A new study carried out at the University of Leicester reveals that an ...
A-C: fish coprolites; D and E: sliced photomicrographs of fish coprolite; F and G: beetles; H: fish; I: ostracoda; J: tadpole shrimp Disclaimer: AAAS and EurekAlert! are not responsible for the ...