Vocabulary
fossil, paleozoic era, cambrian period, fossil beds, limestone, geologic timescale, extinction, period, era,, sedimentary rock, igneous rock, rock strata, fossil, fossil record, superposition, cross-cutting, relative age, absolute age, index fossils, geologic time scale, eon, era, period, epoch, relative age, absolute age, deposition, sedimentary rocks, uplift, folding, fault, erosion, intrusion, 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 , 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