“Death and decay in the Pennsylvanian”: A doomed cluster of
“Death and decay in the Pennsylvanian”: A doomed cluster of the sea anemone Essexella is inundated by an underwater sediment avalanche, which kills and buries them. A previously killed anemone lies rotting on the sea floor, while the jellyfish Anthracomedusa and Octomedusa, soon to also be buried, swim above. Artwork by Julius Csotonyi.