fossilised
fos-sil-ised
adjective
Preserved in rock as a fossil over a very long geological period.
"They discovered fossilised dinosaur bones in the desert."
Thesaurus
Synonyms: fossilized, ossified, inflexible
fos-sil-ised
Preserved in rock as a fossil over a very long geological period.
"They discovered fossilised dinosaur bones in the desert."
Synonyms: fossilized, ossified, inflexible