if fossils are destroyed in rock transition , then there will be gaps in the fossil record
fossil is remains. reconstruction is repair. extinct_volcano is tangible_thing. extinction is termination. archeological_remains is remains. fossil_fuel_generation is geologic_process. archeological_remains is relic. when_book is destroyed_becomes_garbage. fossil is petrification_of_living_being. people has discovered_fossil_footprint_of_humans