fossil

noun 0.723

petrification

noun 0.692

petrifaction

noun 0.687

trace fossil

noun 0.668

fossil record

noun 0.660

lithification

noun 0.658

ossification

noun 0.619

subfossil

noun 0.616

palaeontology

noun 0.615

mineralization

noun 0.610

index fossil

noun 0.605

microfossil

noun 0.605

living fossil

noun 0.588

fossil fuel

noun 0.582

paleontology

noun 0.581

macrofossil

noun 0.581

taphonomy

noun 0.580

silicification

noun 0.578

coprolite

noun 0.558

diagenesis

noun 0.556

biomineralization

noun 0.555

carbon fixation

noun 0.545

fossil water

noun 0.544

solidification

noun 0.538

pyritization

noun 0.534

mummification

noun 0.534

palaeobiology

noun 0.533

cementation

noun 0.531

paleobotany

noun 0.529

fructification

noun 0.527

ichnofabric

noun 0.521

dolomitization

noun 0.518

graphitization

noun 0.518

palaeoecology

noun 0.516

foss

noun 0.515

morphologization

noun 0.512

micropaleontology

noun 0.511

ichnology

noun 0.510

archaeozoology

noun 0.507

ichnofacies

noun 0.505

dinocyst

noun 0.503

sedimentation

noun 0.502

paleontologist

noun 0.501

paleobiology

noun 0.500