fossil

noun 0.709

microfossil

noun 0.662

macrofossil

noun 0.647

trace fossil

noun 0.641

index fossil

noun 0.627

living fossil

noun 0.620

fossilisation

noun 0.616

fossil record

noun 0.600

fossil fuel

noun 0.573

subspecies

noun 0.555

fossil water

noun 0.552

subsurface

noun 0.550

coprolite

noun 0.547

subphylum

noun 0.545

foss

noun 0.540

paleosol

noun 0.537

secondary burial

noun 0.519

paleontology

noun 0.517

fossorial

noun 0.516

subsoil

noun 0.515

paleontologist

noun 0.515

palaeontology

noun 0.507

subfield

noun 0.507

biofacies

noun 0.507

dry bone

noun 0.506

subfamily

noun 0.502

archaeozoology

noun 0.501

subsolution

noun 0.500