fossiform
/ˈfɒsɪfɔrm/Definitions
1. adjective
Resembling or characteristic of fossils; resembling a fossil.
“The paleontologist studied the fossiform impressions found in the sedimentary rock.”
2. noun
A structure or feature resembling a fossil, especially one produced by the action of forces other than those that produced the original fossil.
“The scientist discovered a fossiform impression in the ancient rock formation.”