Vocabulary
fossil, index fossil, metamorphic rock, sedimentary rock, igneous rock, Paleozoic era, Mesozoic era, Cenozoic era, trilobite, ammonite, scallop, mollusk, dinosaur, rodent, reptile, radiocarbon dating, sauropod, theropod, relative dating, carbon, paleontologist, fossil, geologic period and era, superposition, seismic, sedimentary rock, igneous rock, geologic time scale, eon, era, period, epoch, relative age, absolute age, deposition, sedimentary rocks, uplift, folding, fault, erosion, intrusion, index fossils, relative dating, absolute dating, superposition, trace fossil, strata, fossil layers, geologic time, time period, rock layers, deposit layers, stratigraphy, carbon dating, geologic time scale, the six laws of stratigraphy, superposition, relative age, unconformity, key bed, sedimentary rock, fault lines, rock strata, folding, index fossils, igneous rock, vertical fault, folding, anticline fold, syncline fold, erosion