Gold bugs: New #fossil arthropod preserved in fool's gold https://phys.org/news/2024-10-gold-bugs-fossil-arthropod.html
A pyritized Ordovician leanchoiliid arthropod https://www.cell.com/current-biology/fulltext/S0960-9822(24)01367-8
"#Megacheirans like Lomankus were very diverse during the #Cambrian Period (538–485 million years ago) but were thought to be largely extinct by the #Ordovician Period (485–443 million years ago)."
