palaeo, depositional, erosional, pliocene, cenozoic, biogeographic, prehistoric, archaeo, paleontological, phanerozoic, middle paleolithic, paleocene, geologic, geomorphic, fossil, mesozoic, geological, lithic, coprolite, paleolithic, neogene, sedimentary, ordovician, subglacial, holocene, abiotic, magmatic, paleozoic, geomorphological, glacial, mesolithic, phyllosilicate, chemosynthetic, palaeozoic, hadean, orogenic, surficial, upper paleolithic, biogeochemical, relict, cosmogenic, palaeontological, cenozoic era, detrital, tectonic, hydrothermal, carboniferous, deltaic, metamorphic rock, silicic, illite, carboniferous period, mousterian, subaqueous, oligotrophic, phreatic, radiocarbon dating, datable, paleolithic age, archaean, fluvial, plate tectonics, lacustrine, trilobite, isotopic, loess, molluscan, cretaceous, eclogite, prehistorical, auriferous, anthropological, eocene epoch, abyssal, crustal, geodynamic, stromatolite, neandertal, mammuthus, tertiary period, palaeolithic, mesozoic era, physiographic, calcareous, crinoid, paleozoic era, dinosaurian, noachian, lateritic, subarctic, fossilized, rifted, brachiopod, accretionary, cryptozoological, upper carboniferous, petrographic, stratiform, coeval, cretaceous period, arthropod, oligocene epoch, shallow, postglacial, subtropical, karstic, preglacial, subalpine, frigid, proglacial, shallower, tributary, arctic, boreal, equatorial, nearshore

clovis culture, folsom culture, paleo-american, paleo-amerind, paleo-indian