508-Million-Year-Old “Pompeii” Trilobite Fossils Show Never-Before-Seen Features IFLScienceRapid volcanic ash entombment reveals the 3D anatomy of Cambrian trilobites ScienceMost pristine trilobite fossils ever found shake up scientific understanding of the long extinct group Phys.orgNever-Before-Seen Trilobite Anatomy Preserved by Pompeii-Like Ash in Morocco ScienceAlertVolcano-formed fossils reveal trilobites in never-before-seen detail New Atlas