trilobite

noun 0.630

stromatolite

noun 0.622

brachiopod

noun 0.607

granulite

noun 0.596

crinoid

noun 0.590

bryozoan

noun 0.580

amphibolite

noun 0.562

phyllite

noun 0.555

eclogite

noun 0.549

radiolarite

noun 0.545

graphite

noun 0.542

stylolite

noun 0.533

argillite

noun 0.533

bryophyte

noun 0.532

greigite

noun 0.530

biostratigraphy

noun 0.529

granodiorite

noun 0.529

granophyre

noun 0.527

microbialite

noun 0.527

radiolarian

noun 0.526

tardigrade

noun 0.526

anthophyllite

noun 0.526

scapolite

noun 0.525

chlorophyte

noun 0.521

haptophyte

noun 0.520

geologist

noun 0.519

diatom

noun 0.519

belemnite

noun 0.518

graticule

noun 0.518

graf

noun 0.517

lepidolite

noun 0.517

biotite

noun 0.516

granitoid

noun 0.514

pterosaur

noun 0.514

lithograph

noun 0.513

dinoflagellate

noun 0.512

plagiogranite

noun 0.512

placoderm

noun 0.511

black shale

noun 0.511

chloritoid

noun 0.511

grav

noun 0.511

pteridophyte

noun 0.509

paragneiss

noun 0.508

graminoid

noun 0.507

grayling

noun 0.506

grunion

noun 0.505

stratigraphy

noun 0.505

brittle star

noun 0.503

dinocyst

noun 0.503

greywacke

noun 0.503

gritstone

noun 0.503

lancelet

noun 0.502

epidote

noun 0.501

plesiosaur

noun 0.500

conodont

noun 0.500

ophiolite

noun 0.500