phyllosilicate, concretions, microfossil, conodonts, permian period, foraminifera, ostracods, goethite, neogene, igneous rock, olivine, basaltic, bryozoans, crinoids, eukaryote, eclogite, anorthosite, calcareous, metamorphic rock, halite, lavas, geochronology, amphibolite, chondrites, pyrope, colluvial, loess, potsherds, claystone, dolomites, eudialyte, iguanodon, sedimentary rock, ammonite, green alga, phlogopite, monazite, palaeozoic, archaean, spherules, hornblende, jarosite, pyroxene, coprolites, chrysocolla, silicic, cambrian period, aragonite, lateritic, holotype, theropod, coprolite, braincase, spinel, chondrules, middens, plagioclase, unweathered, brachiopod, syrtis major, anhydrite, devonian period, uraninite, coralline, dolerite, fossils, volcanic crater, pallasite, supercontinent, rock outcrop, phylogenetically, sauropod dinosaur, theropod dinosaur, baleen whale, chemosynthetic, carboniferous period, paleocene, allanite, trilobites, nebular, sediments, diatom, gneiss, fossilized, laurasia, ichthyosaur, neolithic age, metasomatic, carboniferous, corundum, circumstellar, kaolinite, outwash, jurassic period, horned dinosaur, hadrosaur, haematite, gastropod, limestones, ferruginous, greywacke, tufa, stromatolites, eukaryotes, flora, amphibians, arthropods, assemblages, borings, brachiopods, carnivora, centaur, cephalopods, cetaceans, chordates, clades, coelenterates, corals, crocodiles, crocodilians, cyanobacteria, echinoderms, algal, stromatolitic, subtidal, autochthonous, coral, crinoid, devonian, mycelial, oolitic, paleozoic, permian, relict, sheetlike, silurian, benthic, dermoid, disharmonious, filamentous, intertidal