fossilized, paleontological, prehistoric, pterosaur, sauropod dinosaur, hominid, fossilised, coprolite, hominoid, ammonite, palaeontological, horned dinosaur, neandertal, columbian mammoth, trilobite, cretaceous period, vertebrate, carboniferous period, baleen whale, australopithecus afarensis, cambrian period, mastodon, stegodon, theropod dinosaur, australopithecus, mammal, crinoid, paleozoic era, tetrapod, jurassic period, peccary, mammuthus, genus australopithecus, middle paleolithic, mesozoic, cenozoic era, tyrannosaurus, oligocene epoch, devonian period, olduvai gorge, woolly rhinoceros, radiocarbon dating, geologic, tyrannosaurus rex, molluscan, herbivore, anthropoid, stromatolite, crocodilian, placoderm, cenozoic, genus homo, woolly mammoth, triassic period, permian period, mesolithic, homo heidelbergensis, archaeological, eocene epoch, dinosaurian, paleo, paleocene, miocene epoch, biogeographic, australopithecine, palaeo, carboniferous, australopithecus africanus, upper paleolithic, insectivore, elephant shrew, neogene, duckbilled, arthropod, dawn redwood, monotreme, ceratopsian, wollemi pine, geological, faunal, echinoderm, archeological, titanosaur, arapaima, archaeo, toothed whale, neolithic age, paleolithic age, placental mammal, phanerozoic, aurignacian, sea scorpion, homo erectus, neotropical, diatom, cycad, cichlid, comparative anatomy, herbivorous, eukaryote, vertebrate paleontology, chemosynthetic, fossils, artefact, examples, genus, instance, portraits, species, ammonites, collection, example, exemplars, moder, paintings, relics, stories, anthology, artifact, artifacts, artworks, petrified, extinct, silicified, benthonic, dwelling, extant, neanderthal, wellpreserved, benthic, lithic, marine, palaeozoic, undescribed, ungulate

ammonite, ammonoid, belemnite, fucoid, microfossil, wormcast

agassiz, amber, ammonite, ammonitic, ammonoid, archaeornithes, badlands national park, bartle frere, belemnite, bennettitaceae, bennettitales, coal, combust, congo copal, congo gum, conodont, crossopterygian, cycadofilicales, dawn redwood, dryopithecus rudapithecus hungaricus, eptatretus, exhaustible, family bennettitaceae, family lepidodendraceae, family nummulitidae, form genus, fossilise, fossilize, fossilology, gas, genus archaeopteryx, genus archaeornis, genus archeopteryx, genus bartle-frere, genus eptatretus, genus hamamelidanthum, genus hamamelidoxylon, genus hamamelites, genus horneophyton, genus hynerpeton, genus ibero-mesornis, genus ichthyostega, genus lyginopteris, genus metasequoia, genus myxinikela, genus pecopteris, genus rhynia, genus sinornis, grand canyon national park, green dinosaur, group pteridospermae, group pteridospermaphyta, guide fossil, hamamelidanthum, hamamelidoxylon, hamamelites, horneophyton, horseshoe crab, hynerpeton, hynerpeton bassetti, ibero-mesornis, index fossil, java man, jean louis rodolphe agassiz, kauri, kauri copal, kauri gum, kauri resin, king crab, leakey, lepidodendraceae, lepidodendrales, limulus polyphemus, living, lobe-finned fish, lobefin, louis agassiz, louis leakey, louis seymour bazett leakey, lyginopteridales, lyginopteris, mastotermes darwiniensis, metasequoia, metasequoia glyptostrodoides, microfossil, mononychus olecranus, myxinikela, myxinikela siroka, natural gas, nummulite, nummulitidae, order bennettitales, order cycadofilicales, order lepidodendrales, order lyginopteridales, ossiferous, palaeobiology, palaeobotany, palaeodendrology, palaeontology, palaeopathology, palaeozoology, paleobiology, paleobotany, paleodendrology, paleontology, paleopathology, paleozoology, pecopteris, progymnosperm, psilophyton, pteridospermae, pteridospermaphyta, punctuated equilibrium, rhynia, rudapithecus, sinornis, sivapithecus, subclass archaeornithes, surviving, theory of punctuated equilibrium, trinil man, wormcast, xiphosurus polyphemus

oldster, old person, remains, senior citizen

archeological remains, dodo, dotard, fogey, fogy