subfossil
/ˈsʌbˌfɒsɪl/ or /ˈsʌbˌfɔsɪl/Definitions
1. noun
A fossil that has not been preserved in a good state of preservation, but has been found, often in a less-than-perfect condition, in the earth.
“The archaeologists carefully extracted the subfossil from the sedimentary rock.”
2. adjective
Relating to a fossil that has not been preserved in a good state of preservation.
“The subfossil remains of the ancient creature provided valuable insights into its evolution.”