Oldest Known Macroscopic Skeletal Organism Was Masquerading
as Fossilized Feces. Some researchers initially dismissed the remains
of Palaeopascichnus lineari as teeny turds from a bygone era
SmithsonianCom,
https://www.smithsonianmag.com/smartnews-history-archaeology/oldest-known-macroscopic-skeletal-organism-was-masquerading-fossilized-feces-180970509/
Petrified Chains of 'Poop' Turn Out to Be One of Earth's Oldest
Skeletons By Stephanie Pappas, Live Science, October 9, 2018
https://www.livescience.com/63783-mystery-fossil-is-oldest-exoskeleton.html
Kolesnikov, A.V., Rogov, V.I., Bykova, N.V., Danelian, T., Clausen,
S., Maslov, A.V. and Grazhdankin, D.V., 2018. The oldest skeletal
macroscopic organism Palaeopascichnus linearis. Precambrian
Research, 316, pp.24-37.
https://www.sciencedirect.com/science/article/pii/S0301926817307052
http://www.ipgg.sbras.ru/ru/science/publications/publ-the-oldest-skeletal-macroscopic-organism-palaeopascichnus-047874
Yours,
Paul H.