image: Remarkable group of sponge fossils from the Paris Biota under UV light. Scale bar lenght: 5 mm. This material relates to a paper that appeared in the Feb. 15 2017, issue of Science Advances, published by AAAS. The paper, by A. Brayard at Université Bourgogne Franche-Comté in Dijon, France, and colleagues was titled, "Unexpected Early Triassic marine ecosystem and the rise of the Modern evolutionary fauna." view more
Credit: [Credit: Arnaud Brayard]