Vocabulary
geological time scale, eon, era, periods,, geologic, time scale, igneous, metamorphic, sedimentary, fossils, era, rock strata, geologic time scale, eons, epochs, ages, geologic time scale, climate change, fossils, absolute age, relative age, geologist, radiometric dating, sedimentary rock, igneous rock, rock strata, fossil, fossil record, superposition, cross-cutting, relative age, absolute age, index fossils, index fossils, relative dating, absolute dating, superposition, trace fossil, strata, flora, fauna, radiometric dating, Pleistocene, megafauna, glacial tundra, cryophilic plants, taiga biome, stratum, Cretaceous, coniferous plants, Jurassic, gymnosperms, herbaceous plants, Triassic, labyrinthodonts, cryptogams, Bivalvia class, Devonian, myriapoda, arachnids, vascular plants, Nautiloid subclass, Ordovician, invertebrates, trilobites, agnathas , fossil, geologic period and era, superposition, seismic, sedimentary rock, igneous rock, fossil record, fossils, organisms, relative age dating, index fossil, stratigraphy, law of superposition, law of lateral continuity, law of original horizontality, erosion, deposition, cross-cutting, Earthquake, unconformity, metamorphism, prokaryote, absolute dating, radioactive isotope, radioactive decay, mineralization, carbonization, trace fossils, geologic time scale, eon, era, period, epoch, relative age, absolute age, deposition, sedimentary rocks, uplift, folding, fault, erosion, intrusion, fossils, sedimentary rock, minerals, trace fossil, fossilization, stratigraphy, Laws of Stratigraphy, superposition, extinction, geologic time period, relative dating, absolute dating, lateral continuity, original horizontality, cross-cutting relationships, index fossil