A praying mantis preserved in amber for millions of years not a sculpture, but a real prehistoric insect trapped in tree resin and fossilized into a natural time capsule.
An entire moment from ancient Earth… frozen before humans even existed.
Check out : https://www.natureknows.org/2024/02/30-million-year-old-praying-mantis-is.html
Most of the proteins within the cell would denature over (a fairly short) time, which means all the cell functions would fail. The cell membranes would also rupture and dissolve or rot eventually. Only the hard keratin exoskeleton would remain reasonably intact.