HomeMicrobes destroyed an ancient pterosaur’s wingbone, then preserved it for 100 million years – The Conversation Microbes destroyed an ancient pterosaur’s wingbone, then preserved it for 100 million years – The ConversationCanada Microbes destroyed an ancient pterosaur’s wingbone, then preserved it for 100 million years The Conversation Perfectly preserved pterosaur wing rewrites the fossil rulebook Phys.org