Relier Pairs Geologic Time ScaleVersion en ligne Direction: Match the divisions of geologic time scale on the left side with subdivisions it represents on the right side. Match also the subdivisions of period on the left side with the events on the right side. You have only 5 attempts to accomplish the activity, so be careful in answering. par Earth Science 1 Epoch 2 Cambrian 3 Era 4 Triassic 5 Devonian 6 Quarternary 7 MA 8 Silurian 9 Eon 10 Period First fishes and chordates first mammals first amphibians Paleozoic Pleistocene first vascular land plants 4000 Jurassic Evolution of Humans Precambrian